QC HVAC Checklists — Division 23 Overall Quality Controls & Checklist Download

Summary: HVAC systems including heating, cooling, air distribution, piping, pumps, fuel systems, ductwork, insulation, controls, instrumentation, and treatment equipment. Covers installation, integration, maintenance, repair, testing, and replacement, with field verification and QA/QC ensuring performance, safety, and code compliance

432 Checklists

Complete Checklist Index: Division 23 HVAC

The Division 23 checklist index brings every existing conditions checklist into one place. Use this index to navigate the full list of existing conditions checklists available on the FTQ360 inspection and QAQC platform.

Stop Building Checklists From Scratch

Book A 30 Minute Software Demo
Spec SectionTitleDescription
23.00.00HeatingHeating describing equipment, materials, and methods necessary to provide a complete, code-compliant installation integrated with adjacent systems. Activities coordinated with other trades and verified prior to acceptance.
23.01.00Operation and Maintenance of HVAC SystemsOperation and Maintenance of HVAC Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes documentation, hvac, numbers, all, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables.
23.01.10Operation and Maintenance of Facility Fuel SystemsOperation and Maintenance of Facility Fuel Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, fuel, tank, each, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.01.20Operation and Maintenance of HVAC Piping and PumpsOperation and Maintenance of HVAC Piping and Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, piping, each, maintenance, with field verification confirming compliance with performance, safety, and quality standards.
23.01.30Operation and Maintenance of HVAC Air DistributionOperation and Maintenance of HVAC Air Distribution addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, dampers, duct, fire, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.01.50HVAC Air-Distribution System CleaningHVAC Air-Distribution System Cleaning addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes cleaning, duct, during, sections, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.01.60Operation and Maintenance of Central Heating EquipmentOperation and Maintenance of Central Heating Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes documentation, controls, safety, heating, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.01.70Operation and Maintenance of Central Cooling EquipmentOperation and Maintenance of Central Cooling Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes manufacturer, specified, safety, cleaned, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.01.80Refrigerant Recovery/RecyclingRefrigerant Recovery/Recycling addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes refrigerant, recovery, recovered, type, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.01.90Operation and Maintenance of Central HVAC EquipmentOperation and Maintenance of Central HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes central, hvac, documentation, each, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables.
23.05.00Operation and Maintenance of Decentralized HVAC EquipmentOperation and Maintenance of Decentralized HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes safety, maintenance, each, unit, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.05Diagnostic Systems for HVACDiagnostic Systems for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes diagnostic, instrumentation, testing, specified, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.05.13Common Work Results for HVACCommon Work Results for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes hvac, fastening, piping, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.16Selective Demolition for HeatingSelective Demolition for Heating addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes demolition, prevent, removal, removed, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.05.17Common Motor Requirements for HVAC EquipmentCommon Motor Requirements for HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes motor, electrical, manufacturer, rating, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.19Expansion Fittings and Loops for HVAC PipingExpansion Fittings and Loops for HVAC Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes expansion, testing, movement, joint, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.23Sleeves and Sleeve Seals for HVAC PipingSleeves and Sleeve Seals for HVAC Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes sleeve, sleeves, thickness, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.29Meters and Gages for HVAC PipingMeters and Gages for HVAC Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, gauges, gauge, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.33General-Duty Valves for HVAC PipingGeneral-Duty Valves for HVAC Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, pipe, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.48Hangers and Supports for HVAC Piping and EquipmentHangers and Supports for HVAC Piping and Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pipe, fastening, hanger, testing, with field verification confirming compliance with performance, safety, and quality standards.
23.05.53Heat Tracing for HVAC PipingHeat Tracing for HVAC Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes cable, circuit, insulation, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.63Vibration and Seismic Controls for HVACVibration and Seismic Controls for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes seismic, fastening, specified, isolators, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.66Vibration Controls for HVACVibration Controls for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes vibration, testing, spring, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.05.93Identification for HVAC Piping and EquipmentIdentification for HVAC Piping and Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes markers, piping, service, pipe, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.06.00Anti-Microbial Coatings for HVAC Ducts and EquipmentAnti-Microbial Coatings for HVAC Ducts and Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coatings, duct, before, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.06.10Anti-Microbial Ultraviolet Emitters for HVAC Ducts and EquipmentAnti-Microbial Ultraviolet Emitters for HVAC Ducts and Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes emitter, electrical, controls, lamp, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.06.20TestingTesting addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes design, testing, percent, flow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.06.30Schedules for HVACSchedules for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, scheduled, each, design, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.06.50Schedules for Facility Fuel Service SystemsSchedules for Facility Fuel Service Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, piping, field, fuel, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.06.60Schedules for HVAC Piping and PumpsSchedules for HVAC Piping and Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, scheduled, scheduling, piping, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.06.70Hydronic Pump ScheduleHydronic Pump Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, scheduling, scheduled, hydronic, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.06.80Schedules for HVAC Air DistributionSchedules for HVAC Air Distribution addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduled, scheduling, air, each, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.07.00HVAC Fan ScheduleHVAC Fan Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, scheduling, scheduled, airflow, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.07.13Air Terminal Unit ScheduleAir Terminal Unit Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, scheduled, unit, airflow, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.07.16Air Outlet and Inlet ScheduleAir Outlet and Inlet Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, air, outlet, inlet, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.07.19HVAC Air Cleaning Device ScheduleHVAC Air Cleaning Device Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduled, device, scheduling, filter, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.08.00Schedules for Central Heating EquipmentSchedules for Central Heating Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, unit, heating, each, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.09.00Heating Boiler ScheduleHeating Boiler Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes boiler, scheduled, testing, scheduling, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.09.13Schedules for Central Cooling EquipmentSchedules for Central Cooling Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, scheduled, cooling, values, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.09.23Refrigerant Condenser ScheduleRefrigerant Condenser Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes condenser, scheduling, scheduled, service, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.09.33Packaged Water Chiller SchedulePackaged Water Chiller Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, scheduled, testing, chiller, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.09.43Schedules for Central HVAC EquipmentSchedules for Central HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, scheduled, match, nameplate, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.09.53IndoorIndoor addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduled, ahu, scheduling, design, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.09.93Packaged Outdoor HVAC Equipment SchedulePackaged Outdoor HVAC Equipment Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, scheduled, scheduling, correspond, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.10.00Schedules for Decentralized HVAC EquipmentSchedules for Decentralized HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, scheduled, type, nameplate, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.11.00Decentralized Unitary HVAC Equipment ScheduleDecentralized Unitary HVAC Equipment Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduled, scheduling, unit, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.11.13Convection Heating and Cooling Unit ScheduleConvection Heating and Cooling Unit Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes scheduling, unit, scheduled, nameplate, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.11.16Radiant Heating Unit ScheduleRadiant Heating Unit Schedule addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, scheduled, each, scheduling, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes coordinated schedules.
23.11.23HVAC InsulationHVAC Insulation addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes insulation, piping, sealed, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.11.26Duct InsulationDuct Insulation addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes insulation, duct, air, service, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.12.00HVAC Equipment InsulationHVAC Equipment Insulation addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes insulation, vapor, thickness, surface, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.12.13HVAC Piping InsulationHVAC Piping Insulation addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes insulation, piping, thickness, vapor, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.12.16Commissioning of HVACCommissioning of HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, hvac, design, specified, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables.
23.12.26Instrumentation and Control for HVACInstrumentation and Control for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes controls, testing, signal, minimum, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.13Instrumentation and Control Devices for HVACInstrumentation and Control Devices for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes controls, instrumentation, device, electrical, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23Actuators and OperatorsActuators and Operators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes actuator, position, controls, electrical, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.33Sensors and TransmittersSensors and Transmitters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, temperature, insulation, mechanical, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.43Control ValvesControl Valves addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, actuator, controls, testing, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.53Control DampersControl Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, testing, leakage, actuator, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.09.93Direct-Digital Control System for HVACDirect-Digital Control System for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes controls, electrical, each, controller, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.11Control ValvesControl Valves addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, actuator, testing, controls, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.12Control DampersControl Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, testing, documentation, actuator, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.09.23.13Energy MetersEnergy Meters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes meter, voltage, correct, conductors, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.09.23.14Flow InstrumentsFlow Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes flow, instrumentation, pipe, controls, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.16Gas InstrumentsGas Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, gas, each, electrical, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.17Level InstrumentsLevel Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, alignment, electrical, process, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.18Leak Detection InstrumentsLeak Detection Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, gas, alarm, specified, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.19Moisture InstrumentsMoisture Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, humidity, controls, indoor, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.21Motion InstrumentsMotion Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, testing, each, specified, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.22Position InstrumentsPosition Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, position, electrical, signal, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.23Pressure InstrumentsPressure Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, instrumentation, process, correct, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.24Speed InstrumentsSpeed Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, speed, controls, controller, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.27Temperature InstrumentsTemperature Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, temperature, each, rating, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.33Vibration InstrumentsVibration Instruments addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, vibration, electrical, point, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.23.43Weather StationsWeather Stations addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes instrumentation, electrical, weatherstation, weather, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.33Electric and Electronic Control System for HVACElectric and Electronic Control System for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes controls, electrical, specified, panel, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.43Pneumatic Control System for HVACPneumatic Control System for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, psi, air, piping, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.53Pneumatic and Electric Control System for HVACPneumatic and Electric Control System for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes controls, electrical, pneumatic, psi, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.09.93Sequence of Operations for HVAC ControlsSequence of Operations for HVAC Controls addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, temperature, during, below, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.09.93.11Sequence of Operation for HVAC DDCSequence of Operation for HVAC DDC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes temperature, programmed, mode, sequence, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.10.00Facility Fuel SystemsFacility Fuel Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, fuel, each, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.11.00Facility Fuel PipingFacility Fuel Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pipe, piping, fuel, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.11.13Facility Fuel-Oil PipingFacility Fuel-Oil Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, fueloil, pipe, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.11.16Facility Gasoline PipingFacility Gasoline Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, pipe, resistance, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.11.23Facility Natural-Gas PipingFacility Natural-Gas Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes gas, piping, pipe, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.11.26Facility Liquefied- Petroleum Gas PipingFacility Liquefied-Petroleum Gas Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, lpg, pipe, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.12.00Facility Fuel PumpsFacility Fuel Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, testing, piping, fuel, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.12.13Facility Fuel-Oil PumpsFacility Fuel-Oil Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pump, piping, motor, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.12.16Facility Gasoline Dispensing PumpsFacility Gasoline Dispensing Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, testing, piping, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.12.26Facility Liquefied- Petroleum Gas PumpsFacility Liquefied-Petroleum Gas Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, piping, testing, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.00Facility Fuel-Storage TanksFacility Fuel-Storage Tanks addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, vent, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.13Facility Underground Fuel-OilFacility Underground Fuel-Oil addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, instrumentation, piping, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.13.13.13Double-Wall SteelDouble-Wall Steel addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, fill, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.13.16CompositeComposite addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, tank, specified, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.13.19JacketedJacketed addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, piping, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.13.23Glass-Fiber-Reinforced- PlasticGlass-Fiber-Reinforced-Plastic addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, piping, backfill, excavation, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.13.33Fuel-Oil Storage Tank PumpsFuel-Oil Storage Tank Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, testing, piping, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.23Facility Aboveground Fuel-OilFacility Aboveground Fuel-Oil addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, piping, testing, containment, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables.
23.13.23.13VerticalVertical addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, diameter, fastening, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.23.16HorizontalHorizontal addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, fastening, percent, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.23.19Containment-DikeContainment-Dike addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes dike, containment, percent, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.23.23InsulatedInsulated addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, specified, testing, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.23.26Concrete-VaultedConcrete-Vaulted addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, vault, testing, concrete, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.13.26Facility Aboveground Liquefied-Petroleum Gas Storage TanksFacility Aboveground Liquefied-Petroleum Gas Storage Tanks addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, piping, testing, nfpa, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.20.00HVAC Piping and PumpsHVAC Piping and Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, pipe, inch, pump, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.00Hydronic Piping and PumpsHydronic Piping and Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pump, pipe, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.13Hydronic PipingHydronic Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, pipe, service, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.13.13Underground Hydronic PipingUnderground Hydronic Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pipe, testing, piping, dewatering, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.13.23Aboveground Hydronic PipingAboveground Hydronic Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pipe, piping, insulation, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.13.33Ground-Loop Heat- Pump PipingGround-Loop Heat-Pump Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pipe, fusion, loop, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.16Hydronic Piping SpecialtiesHydronic Piping Specialties addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, flow, isolation, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.23Hydronic PumpsHydronic Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, piping, suction, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.23.13In-Line Centrifugal Hydronic PumpsIn-Line Centrifugal Hydronic Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, suction, piping, discharge, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.23.16Base-MountedBase-Mounted addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, piping, suction, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.23.19Vertical-MountedVertical-Mounted addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, fastening, after, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.23.23Vertical-Turbine Hydronic PumpsVertical-Turbine Hydronic Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, testing, specified, flow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.21.29Automatic Condensate Pump UnitsAutomatic Condensate Pump Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, piping, testing, receiver, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.00Steam and Condensate Piping and PumpsSteam and Condensate Piping and Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, steam, testing, condensate, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.13Steam and Condensate Heating PipingSteam and Condensate Heating Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, steam, flow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.13.13Underground Steam and Condensate Heating PipingUnderground Steam and Condensate Heating Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, before, insulation, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.13.23Aboveground Steam and Condensate Heating PipingAboveground Steam and Condensate Heating Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pipe, piping, testing, steam, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.16Steam and Condensate Heating Piping SpecialtiesSteam and Condensate Heating Piping Specialties addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, steam, traps, condensate, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.23Steam Condensate PumpsSteam Condensate Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, pump, discharge, receiver, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.23.13Electric-Driven Steam Condensate PumpsElectric-Driven Steam Condensate Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pump, piping, motor, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.22.23.23Pressure-Powered Steam Condensate PumpsPressure-Powered Steam Condensate Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pump, piping, condensate, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.23.00Refrigerant PipingRefrigerant Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes refrigerant, piping, testing, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.23.13Refrigerant Piping ValvesRefrigerant Piping Valves addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, stem, testing, dewatering, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.23.16Refrigerant Piping SpecialtiesRefrigerant Piping Specialties addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, discharge, outlet, compressor, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.23.19Refrigerant Safety Relief Valve Discharge PipingRefrigerant Safety Relief Valve Discharge Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes discharge, piping, relief, internal, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.23.23RefrigerantsRefrigerants addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes refrigerant, piping, testing, type, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.24.00Internal-Combustion Engine PipingInternal-Combustion Engine Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, pipe, engine, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.24.13Internal-Combustion Engine Remote- Radiator Coolant PipingInternal-Combustion Engine Remote-Radiator Coolant Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, engine, piping, coolant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.24.16Internal-Combustion Engine Exhaust PipingInternal-Combustion Engine Exhaust Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes exhaust, piping, engine, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.25.00HVAC Water TreatmentHVAC Water Treatment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chemical, piping, approved, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.25.13Water Treatment for Closed-Loop Hydronic SystemsWater Treatment for Closed-Loop Hydronic Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, makeup, water, below, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.25.16Water Treatment for Open Hydronic SystemsWater Treatment for Open Hydronic Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chemical, testing, water, feed, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.25.19Water Treatment for Steam System FeedwaterWater Treatment for Steam System Feedwater addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chemical, piping, feed, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.25.23Water Treatment for Humidification Steam System FeedwaterWater Treatment for Humidification Steam System Feedwater addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, chemical, treatment, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.25.33HVAC Makeup-Water Filtration EquipmentHVAC Makeup-Water Filtration Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, testing, piping, housing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.30.00HVAC Air DistributionHVAC Air Distribution addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, testing, specified, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.00HVAC Ducts and CasingsHVAC Ducts and Casings addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, specified, continuous, insulation, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.13Metal DuctsMetal Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, ducts, each, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.13.13Rectangular Metal DuctsRectangular Metal Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, smacna, class, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.13.16Round and Flat-Oval Spiral DuctsRound and Flat-Oval Spiral Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, sections, ducts, smacna, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.13.19Metal Duct FittingsMetal Duct Fittings addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fittings, duct, smacna, airflow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.16Nonmetal DuctsNonmetal Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, testing, nonmetal, code, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.16.13Fibrous-Glass DuctsFibrous-Glass Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, testing, board, sealed, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.16.16Thermoset Fiberglass- Reinforced Plastic DuctsThermoset Fiberglass-Reinforced Plastic Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, frp, each, joints, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.16.19PVC DuctsPVC Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, pvc, exceeding, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.16.26Concrete DuctsConcrete Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, concrete, interior, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.31.19HVAC CasingsHVAC Casings addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, casing, minimum, site, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.32.00Air Plenums and ChasesAir Plenums and Chases addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes plenum, rating, specified, class, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.32.13FabricatedFabricated addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes plenum, testing, required, class, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.32.33Air-Distribution Ceiling PlenumsAir-Distribution Ceiling Plenums addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes plenum, ceiling, testing, sealed, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.32.36Air-Distribution Floor PlenumsAir-Distribution Floor Plenums addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes plenum, testing, floor, leakage, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.32.39Air-Distribution Wall PlenumsAir-Distribution Wall Plenums addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes plenum, wall, specified, smacna, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.32.43Air-Distribution Chases Formed by General ConstructionAir-Distribution Chases Formed by General Construction addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chase, airflow, enclosure, joint, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.32.48Acoustical Air PlenumsAcoustical Air Plenums addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes plenum, testing, acoustic, leakage, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.00Air Duct AccessoriesAir Duct Accessories addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes dampers, duct, fire, rating, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.13DampersDampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, dampers, testing, blades, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.13.13Volume-Control DampersVolume-Control Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, testing, duct, leakage, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.13.16Fire DampersFire Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, required, barrier, sleeve, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.13.19Smoke-Control DampersSmoke-Control Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, testing, listing, sleeve, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.13.23Backdraft DampersBackdraft Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, testing, blade, blades, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.19Duct SilencersDuct Silencers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes silencer, acoustic, duct, airflow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.23Turning VanesTurning Vanes addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes vane, duct, turning, vanes, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.33Duct-Mounting Access DoorsDuct-Mounting Access Doors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, accessdoor, testing, access, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.38Duct Security BarsDuct Security Bars addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes bars, security, duct, perimeter, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.43Flexible ConnectorsFlexible Connectors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes connector, flexible, fabric, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.46Flexible DuctsFlexible Ducts addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, flexible, testing, not, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.33.53Duct LinersDuct Liners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes liner, duct, insulation, sealed, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.34.00HVAC FansHVAC Fans addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, airflow, testing, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.34.13Axial HVAC FansAxial HVAC Fans addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, fastening, vibration, percent, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.34.16Centrifugal HVAC FansCentrifugal HVAC Fans addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, manufacturer, motor, wheel, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.34.23HVAC Power VentilatorsHVAC Power Ventilators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes ventilator, motor, testing, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.34.33Air CurtainsAir Curtains addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes air, testing, unit, door, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.34.39High-VolumeHigh-Volume addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, manufacturer, fastening, controller, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.35.00Special Exhaust SystemsSpecial Exhaust Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, specified, electrical, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.35.13Dust Collection SystemsDust Collection Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, testing, dust, collector, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.35.13.13Sawdust Collection SystemsSawdust Collection Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, dust, collector, duct, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.35.16Engine Exhaust SystemsEngine Exhaust Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes exhaust, engine, hightemperature, pipe, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.35.16.13Positive-Pressure Engine Exhaust SystemsPositive-Pressure Engine Exhaust Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes exhaust, piping, engine, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.35.16.16Mechanical Engine Exhaust SystemsMechanical Engine Exhaust Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes exhaust, piping, engine, stack, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.35.33Listed Kitchen Ventilation Exhaust SystemListed Kitchen Ventilation Exhaust System addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes duct, listed, hood, listing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.36.00Air Terminal UnitsAir Terminal Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, unit, controls, piping, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.36.13Constant-Air-Volume UnitsConstant-Air-Volume Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes cav, unit, airflow, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.36.16Variable-Air-Volume UnitsVariable-Air-Volume Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes airflow, unit, vav, controls, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.37.00Air Outlets and InletsAir Outlets and Inlets addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes outlet, inlet, each, diffusers, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.37.13DiffusersDiffusers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes diffuser, damper, each, device, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.37.13.43Security Registers and GrillesSecurity Registers and Grilles addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes security, registergrille, specified, free, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.37.16Fabric Air Distribution DevicesFabric Air Distribution Devices addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fabric, duct, testing, airflow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.37.23HVAC Gravity VentilatorsHVAC Gravity Ventilators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes ventilator, curb, fastening, throat, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.37.23.13HVAC Gravity Dome VentilatorsHVAC Gravity Dome Ventilators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes curb, ventilator, roof, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.37.23.16HVAC Gravity Louvered-Penthouse VentilatorsHVAC Gravity Louvered-Penthouse Ventilators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes ventilator, roof, curb, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.37.23.19HVAC Gravity Upblast VentilatorsHVAC Gravity Upblast Ventilators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes ventilator, curb, roof, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.38.00Ventilation HoodsVentilation Hoods addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes hood, exhaust, grease, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.38.13Commercial-Kitchen HoodsCommercial-Kitchen Hoods addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes hood, grease, all, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.38.13.13Listed Commercial- Kitchen HoodsListed Commercial-Kitchen Hoods addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes hood, listing, grease, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.38.13.16Standard Commercial- Kitchen HoodsStandard Commercial-Kitchen Hoods addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes hood, grease, listed, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.38.16Fume HoodsFume Hoods addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes hood, sash, testing, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.40.00HVAC Air Cleaning DevicesHVAC Air Cleaning Devices addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, air, each, access, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.00Particulate Air FiltrationParticulate Air Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, each, filters, media, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.13Panel Air FiltersPanel Air Filters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, each, filters, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.16Renewable-Media Air FiltersRenewable-Media Air Filters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, media, electrical, housing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.19Washable Air FiltersWashable Air Filters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, testing, media, airflow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.23Extended Surface FiltersExtended Surface Filters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, filters, testing, construction, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.33High-Efficiency Particulate FiltrationHigh-Efficiency Particulate Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, testing, housing, filters, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.43Ultra-Low Penetration FiltrationUltra-Low Penetration Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, testing, airflow, ulpa, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.41.46Super Ultra-Low Penetration FiltrationSuper Ultra-Low Penetration Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, filters, gasket, dewatering, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.42.00Gas-Phase Air FiltrationGas-Phase Air Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, media, gasphase, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.42.13Activated-Carbon Air FiltrationActivated-Carbon Air Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes media, testing, filter, carbon, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.42.16Chemically- Impregnated Adsorption Air FiltrationChemically-Impregnated Adsorption Air Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, housing, media, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.42.19Catalytic-Adsorption Air FiltrationCatalytic-Adsorption Air Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes housing, filter, media, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.43.00Electronic Air CleanersElectronic Air Cleaners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, electronic, airflow, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.43.13Washable Electronic Air CleanersWashable Electronic Air Cleaners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes cells, testing, power, before, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.43.16Agglomerator Electronic Air CleanersAgglomerator Electronic Air Cleaners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, airflow, access, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.43.23Self-Contained Electronic Air CleanersSelf-Contained Electronic Air Cleaners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, airflow, unit, cleaner, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.50.00Central Heating EquipmentCentral Heating Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, approved, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.00BreechingsBreechings addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes breeching, stack, sections, listed, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.13Draft Control DevicesDraft Control Devices addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes device, testing, specified, electrical, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.51.13.11Draft Control FansDraft Control Fans addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, testing, draft, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.13.13Draft-Induction FansDraft-Induction Fans addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, testing, specified, motor, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.13.16Vent DampersVent Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, flue, electrical, controls, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.51.13.19Barometric DampersBarometric Dampers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes damper, testing, draft, point, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.16Fabricated Breechings and AccessoriesFabricated Breechings and Accessories addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes breeching, inches, minimum, thickness, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.19Fabricated StacksFabricated Stacks addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes stack, fastening, specified, required, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.23Gas VentsGas Vents addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes vent, gas, above, roof, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.33Insulated Sectional ChimneysInsulated Sectional Chimneys addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chimney, sections, feet, roof, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.43Flue-Gas Filtration EquipmentFlue-Gas Filtration Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, design, specified, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.43.13Gaseous FiltrationGaseous Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes filter, testing, housing, fluegas, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.51.43.16Particulate FiltrationParticulate Filtration addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, specified, filter, housing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.00Heating BoilersHeating Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, boiler, piping, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.13Electric BoilersElectric Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, boiler, drain, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.16Condensing BoilersCondensing Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes boiler, piping, testing, approved, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.16.13Stainless-Steel Condensing BoilersStainless-Steel Condensing Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes boiler, piping, testing, gas, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.16.16Aluminum Condensing BoilersAluminum Condensing Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes boiler, piping, testing, capacity, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.17Low Mass BoilersLow Mass Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes boiler, piping, manufacturer, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.19Pulse Combustion BoilersPulse Combustion Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, boiler, inch, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.23Cast-Iron BoilersCast-Iron Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes boiler, testing, piping, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.33Water-Tube BoilersWater-Tube Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, boiler, piping, mawp, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.33.13Finned Water-Tube BoilersFinned Water-Tube Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes boiler, testing, piping, safety, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.33.14Flexible Water-Tube BoilersFlexible Water-Tube Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, boiler, piping, burner, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.33.16Steel Water-Tube BoilersSteel Water-Tube Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, boiler, piping, blowdown, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.33.19Copper Water-Tube BoilersCopper Water-Tube Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, boiler, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.39Fire-Tube BoilersFire-Tube Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, burner, boiler, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.39.13Scotch Marine BoilersScotch Marine Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, boiler, safety, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.39.16Steel Fire-Tube BoilersSteel Fire-Tube Boilers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, boiler, inch, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.52.83Boiler Blowdown SystemsBoiler Blowdown Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, separator, blowdown, boiler, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.53.00Heating Boiler Feedwater EquipmentHeating Boiler Feedwater Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, feedwater, alignment, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.53.13Boiler Feedwater PumpsBoiler Feedwater Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes pump, after, alignment, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.53.16DeaeratorsDeaerators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, specified, fastening, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.54.00FurnacesFurnaces addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes furnace, testing, manufacturer, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.54.13Electric-Resistance FurnacesElectric-Resistance Furnaces addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes furnace, testing, airflow, electrical, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.54.16Fuel-Fired FurnacesFuel-Fired Furnaces addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes furnace, testing, manufacturer, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.54.16.13Gas-Fired FurnacesGas-Fired Furnaces addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes gas, piping, testing, furnace, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.54.16.16Oil-Fired FurnacesOil-Fired Furnaces addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes furnace, burner, connector, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.00Fuel-Fired HeatersFuel-Fired Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heater, testing, piping, fuel, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.55.13Fuel-Fired Duct HeatersFuel-Fired Duct Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heater, documentation, burner, controls, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.55.13.13Oil-Fired Duct HeatersOil-Fired Duct Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heater, minimum, duct, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.13.16Gas-Fired Duct HeatersGas-Fired Duct Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, heater, piping, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.23Gas-Fired Radiant HeatersGas-Fired Radiant Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, heater, manufacturer, gas, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.23.13Low-Intensity Gas- Fired Radiant HeatersLow-Intensity Gas-Fired Radiant Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heater, testing, gas, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.23.16High-Intensity Gas- Fired Radiant HeatersHigh-Intensity Gas-Fired Radiant Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, gas, piping, required, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.33Fuel-Fired Unit HeatersFuel-Fired Unit Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, electrical, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.33.13Oil-Fired Unit HeatersOil-Fired Unit Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heater, oil, unobstructed, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.55.33.16Gas-Fired Unit HeatersGas-Fired Unit Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, manufacturer, heater, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.56.00Solar Energy Heating EquipmentSolar Energy Heating Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, collector, solar, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.56.13Heating Solar CollectorsHeating Solar Collectors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes collector, testing, temperature, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.56.13.13Heating Solar Flat- Plate CollectorsHeating Solar Flat-Plate Collectors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes collector, testing, design, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.56.13.16Heating Solar Concentrating CollectorsHeating Solar Concentrating Collectors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, collector, fastening, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.56.13.19Heating Solar Vacuum- Tube CollectorsHeating Solar Vacuum-Tube Collectors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, solar, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.56.16Packaged Solar Heating EquipmentPackaged Solar Heating Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, collector, solar, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.56.23Solar Air-Heating PanelsSolar Air-Heating Panels addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, panel, specified, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.57.00Heat Exchangers for HVACHeat Exchangers for HVAC addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, heat, exchanger, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.57.13Steam-to-Steam Heat ExchangersSteam-to-Steam Heat Exchangers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, exchanger, steam, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.57.16Steam-to-Water Heat ExchangersSteam-to-Water Heat Exchangers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, steam, exchanger, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.57.19Liquid-to-Liquid Heat ExchangersLiquid-to-Liquid Heat Exchangers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, exchanger, heat, service, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.57.19.13Plate-TypePlate-Type addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, fastening, frame, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.57.19.16Shell-TypeShell-Type addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, exchanger, heat, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.57.33Direct Geoexchange Heat ExchangersDirect Geoexchange Heat Exchangers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, loop, borehole, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.60.00Central Cooling EquipmentCentral Cooling Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chiller, testing, refrigerant, water, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.61.00Refrigerant CompressorsRefrigerant Compressors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes compressor, manufacturer, refrigerant, before, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.61.13Centrifugal Refrigerant CompressorsCentrifugal Refrigerant Compressors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes compressor, testing, refrigerant, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.61.13.13Non-Condensable Gas Purge EquipmentNon-Condensable Gas Purge Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes purge, unit, testing, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.61.16Reciprocating Refrigerant CompressorsReciprocating Refrigerant Compressors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes compressor, testing, before, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.61.19Scroll Refrigerant CompressorsScroll Refrigerant Compressors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes refrigerant, manufacturer, piping, compressor, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.61.23Rotary-Screw Refrigerant CompressorsRotary-Screw Refrigerant Compressors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes compressor, piping, testing, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.62.00Packaged Compressor and Condenser UnitsPackaged Compressor and Condenser Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, fastening, manufacturer, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.62.13Packaged Air-Cooled Refrigerant Compressor and Condenser UnitsPackaged Air-Cooled Refrigerant Compressor and Condenser Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes refrigerant, nameplate, manufacturer, unit, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.62.23Packaged Water- Cooled Refrigerant Compressor and Condenser UnitsPackaged Water-Cooled Refrigerant Compressor and Condenser Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, condenser, water, unit, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.62.46Packaged Variable- Refrigerant-Flow Air- Conditioning SystemsPackaged Variable-Refrigerant-Flow Air-Conditioning Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, piping, outdoor, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.63.00Refrigerant CondensersRefrigerant Condensers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes condenser, testing, refrigerant, clearances, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.63.13Air-Cooled Refrigerant CondensersAir-Cooled Refrigerant Condensers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes condenser, testing, unit, than, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.63.23Water-Cooled Refrigerant CondensersWater-Cooled Refrigerant Condensers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes condenser, water, piping, flow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.63.33Evaporative Refrigerant CondensersEvaporative Refrigerant Condensers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes condenser, water, manufacturer, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.00Packaged Water ChillersPackaged Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes specified, chiller, piping, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.13Absorption Water ChillersAbsorption Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chiller, piping, specified, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.13.13Direct-Fired Absorption Water ChillersDirect-Fired Absorption Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, burner, chiller, controls, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.64.13.16Indirect-Fired Absorption Water ChillersIndirect-Fired Absorption Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, fastening, steam, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.16Centrifugal Water ChillersCentrifugal Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chiller, testing, refrigerant, commissioning, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes commissioning activities.
23.64.16.13Air-Cooled Centrifugal Water ChillersAir-Cooled Centrifugal Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, chiller, after, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.16.16Water-Cooled Centrifugal Water ChillersWater-Cooled Centrifugal Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, fastening, chiller, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.19Reciprocating Water ChillersReciprocating Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, flow, piping, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.23Scroll Water ChillersScroll Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, flow, testing, chiller, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.23.13Air-Cooled Scroll Water ChillersAir-Cooled Scroll Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chiller, testing, safety, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.23.16Water-Cooled Scroll Water ChillersWater-Cooled Scroll Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, electrical, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.26Rotary-Screw Water ChillersRotary-Screw Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, chiller, specified, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.26.13Air-CooledAir-Cooled addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, fastening, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.26.16Water-CooledWater-Cooled addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, manufacturer, chiller, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.33Modular Water ChillersModular Water Chillers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, chiller, each, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.33.13Air-CooledAir-Cooled addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes minimum, testing, chiller, condenser, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.64.33.16Water-CooledWater-Cooled addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes chiller, manufacturer, piping, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.00Cooling TowersCooling Towers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes alignment, tower, inch, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.13Forced-Draft Cooling TowersForced-Draft Cooling Towers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fastening, alignment, testing, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.13.13Open-CircuitOpen-Circuit addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tower, manufacturer, water, alignment, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.13.16Closed-CircuitClosed-Circuit addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, tower, manufacturer, spray, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.14Induced-Draft Cooling TowersInduced-Draft Cooling Towers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fastening, alignment, testing, fan, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.14.13Open-CircuitOpen-Circuit addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fan, fastening, manufacturer, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.14.14Open-CircuitOpen-Circuit addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes inch, basin, testing, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.14.16Closed-CircuitClosed-Circuit addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes inch, fastening, coil, fan, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.14.17Closed-CircuitClosed-Circuit addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, basin, specified, alignment, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.16Natural-Draft Cooling TowersNatural-Draft Cooling Towers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes specified, testing, tower, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.23Field-Erected Cooling TowersField-Erected Cooling Towers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes manufacturer, fastening, testing, structural, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.65.33Liquid CoolersLiquid Coolers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, fastening, manufacturer, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.70.00Central HVAC EquipmentCentral HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fastening, coil, airflow, safety, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.00Thermal StorageThermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, tank, fastening, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.13Thermal Heat StorageThermal Heat Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, tank, specified, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.13.13Room Storage Heaters for Thermal StorageRoom Storage Heaters for Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes electrical, match, unit, heater, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.13.16Heat-Pump Boosters for Thermal StorageHeat-Pump Boosters for Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, minimum, refrigerant, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.13.19Central Furnace Heat- Storage UnitsCentral Furnace Heat-Storage Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, electrical, specified, elements, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.13.23Pressurized-Water Thermal Storage TanksPressurized-Water Thermal Storage Tanks addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, mawp, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.16Chilled-Water Thermal StorageChilled-Water Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, tank, specified, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.19Ice StorageIce Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, piping, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.19.13Internal Ice-on-Coil Thermal StorageInternal Ice-on-Coil Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, piping, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.19.16External Ice-on-Coil Thermal StorageExternal Ice-on-Coil Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes fastening, testing, tank, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.19.19Encapsulated-Ice Thermal StorageEncapsulated-Ice Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, testing, specified, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.19.23Ice-Harvesting Thermal StorageIce-Harvesting Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes tank, piping, specified, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.71.19.26Ice-Slurry Thermal StorageIce-Slurry Thermal Storage addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, specified, tank, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.72.00Air-to-Air Energy Recovery EquipmentAir-to-Air Energy Recovery Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes wheel, core, bas, energyrecovery, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.72.13Heat-Wheel Air-to-Air Energy-Recovery EquipmentHeat-Wheel Air-to-Air Energy-Recovery Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes wheel, purge, testing, drain, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.72.16Heat-Pipe Air-to-Air Energy-Recovery EquipmentHeat-Pipe Air-to-Air Energy-Recovery Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, refrigerant, instrumentation, minimum, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.72.19Fixed-Plate Air-to-Air Energy-Recovery EquipmentFixed-Plate Air-to-Air Energy-Recovery Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, core, airflow, exhaust, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.72.23Packaged Air-to-Air Energy-Recovery UnitsPackaged Air-to-Air Energy-Recovery Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes wheel, unit, supply, exhaust, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.73.00Indoor Central-Station Air-Handling UnitsIndoor Central-Station Air-Handling Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, specified, class, casing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.73.13Modular Indoor Central-Station Air- Handling UnitsModular Indoor Central-Station Air-Handling Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, filter, full, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.73.23Custom Indoor Central- Station Air-Handling UnitsCustom Indoor Central-Station Air-Handling Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, inch, manufacturer, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.73.33Indoor Indirect Fuel- Fired Heating and Ventilating UnitsIndoor Indirect Fuel-Fired Heating and Ventilating Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, switch, airflow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.73.33.13Indoor Indirect Oil- Fired Heating and Ventilating UnitsIndoor Indirect Oil-Fired Heating and Ventilating Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, manufacturer, specified, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.73.33.16Indoor Indirect Gas- Fired Heating and Ventilating UnitsIndoor Indirect Gas-Fired Heating and Ventilating Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, piping, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.73.39IndoorIndoor addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, burner, safety, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.00Packaged Outdoor HVAC EquipmentPackaged Outdoor HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, manufacturer’s, testing, approved, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.13PackagedPackaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, fully, roof, curb, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.16Packaged Rooftop Air- Conditioning UnitsPackaged Rooftop Air-Conditioning Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes curb, unit, roof, full, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.16.11PackagedPackaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, curb, manufacturer, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.16.12PackagedPackaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, manufacturer, roof, curb, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.16.13PackagedPackaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, testing, curb, correct, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.23PackagedPackaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, specified, unit, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.23.13PackagedPackaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, piping, burner, unit, with field verification confirming compliance with performance, safety, and quality standards. Additional scope includes documentation deliverables. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.23.16PackagedPackaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, electrical, testing, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.74.33Dedicated Outdoor-Air UnitsDedicated Outdoor-Air Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes manufacturer, unit, minimum, outdoorair, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.75.00Custom-Packaged Outdoor HVAC EquipmentCustom-Packaged Outdoor HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, refrigerant, specified, continuous, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.75.13Custom-PackagedCustom-Packaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, specified, unit, leakage, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.75.16Custom-PackagedCustom-Packaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes curb, inch, approved, unit, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.75.23Custom-PackagedCustom-Packaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, testing, design, gas, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.75.33Custom-PackagedCustom-Packaged addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, manufacturer, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.76.00Evaporative Air- Cooling EquipmentEvaporative Air-Cooling Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes water, testing, fastening, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.76.13Direct Evaporative Air CoolersDirect Evaporative Air Coolers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, water, fastening, unit, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.76.16Indirect Evaporative Air CoolersIndirect Evaporative Air Coolers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes water, testing, manufacturer, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.76.19Combined Direct and Indirect Evaporative Air CoolersCombined Direct and Indirect Evaporative Air Coolers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes water, testing, design, airflow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.80.00Decentralized HVAC EquipmentDecentralized HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes electrical, specified, match, approved, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.00Decentralized Unitary HVAC EquipmentDecentralized Unitary HVAC Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, specified, refrigerant, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.13Packaged Terminal Air- ConditionersPackaged Terminal Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes sleeve, wall, approved, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.13.11Packaged Terminal Air- ConditionersPackaged Terminal Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, wall, sleeve, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.13.12Packaged Terminal Air- ConditionersPackaged Terminal Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, electrical, approved, under, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.13.13Packaged Terminal Air- ConditionersPackaged Terminal Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes wall, sleeve, exterior, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.16Room Air-ConditionersRoom Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, sleeve, exterior, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.19Self-Contained Air- ConditionersSelf-Contained Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, approved, specified, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.19.13Small-Capacity Self- Contained Air- ConditionersSmall-Capacity Self-Contained Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, manufacturer, testing, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.19.16Large-Capacity Self- Contained Air- ConditionersLarge-Capacity Self-Contained Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, fastening, condensate, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.23Computer-Room Air- ConditionersComputer-Room Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, specified, unit, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.23.11Small-CapacitySmall-Capacity addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, refrigerant, suction, insulation, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.23.12Large-CapacityLarge-Capacity addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, electrical, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.23.13Computer-Room Air- ConditionersComputer-Room Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, testing, controls, service, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.81.23.14Computer-Room Air- ConditionersComputer-Room Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, fastening, manufacturer, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.23.16Computer-Room Air- ConditionersComputer-Room Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, rack, air, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.23.18Computer-RoomComputer-Room addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, rack, unit, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.26Split-System Air- ConditionersSplit-System Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, outdoor, testing, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.26.13Small-Capacity Split- System Air- ConditionersSmall-Capacity Split-System Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, outdoor, indoor, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.26.16Large-Capacity Split- System Air- ConditionersLarge-Capacity Split-System Air-Conditioners addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes refrigerant, unit, testing, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.29Variable Refrigerant Flow HVAC SystemsVariable Refrigerant Flow HVAC Systems addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, testing, units, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.43Air-Source Unitary Heat PumpsAir-Source Unitary Heat Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, electrical, refrigerant, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.46Water-Source Unitary Heat PumpsWater-Source Unitary Heat Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, unit, manufacturer, return, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.81.49Ground-Source Unitary Heat PumpsGround-Source Unitary Heat Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, electrical, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.00Convection Heating and Cooling UnitsConvection Heating and Cooling Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, unit, testing, electrical, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.13Valance Heating and Cooling UnitsValance Heating and Cooling Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, piping, testing, valance, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.14Chilled BeamsChilled Beams addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes beam, testing, design, flow, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.16Air CoilsAir Coils addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, piping, testing, coils, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.16.11Hydronic Air CoilsHydronic Air Coils addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, testing, design, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.16.12Steam Air CoilsSteam Air Coils addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, steam, outlet, trap, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.16.13Refrigerant Air CoilsRefrigerant Air Coils addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, suction, manufacturer, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.16.14Electric-Resistance Air CoilsElectric-Resistance Air Coils addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, coil, electrical, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.19Fan Coil UnitsFan Coil Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, coil, unit, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.23Unit VentilatorsUnit Ventilators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, controls, testing, inch, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.82.26Induction UnitsInduction Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes coil, testing, piping, unit, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.29RadiatorsRadiators addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes radiator, piping, testing, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.33ConvectorsConvectors addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes convector, coil, piping, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.36Finned-Tube Radiation HeatersFinned-Tube Radiation Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heater, testing, piping, heaters, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.39Unit HeatersUnit Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, testing, heater, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.39.13Cabinet Unit HeatersCabinet Unit Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes cabinet, coil, unit, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.39.16Propeller Unit HeatersPropeller Unit Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, fan, testing, controls, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.82.39.19Wall and Ceiling Unit HeatersWall and Ceiling Unit Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, heater, testing, fastening, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.82.41Water-to-Water Heat PumpsWater-to-Water Heat Pumps addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes manufacturer, electrical, heat, testing, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.83.00Radiant Heating UnitsRadiant Heating Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes radiant, testing, heating, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.83.13Radiant-Heating Electric CablesRadiant-Heating Electric Cables addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes cable, heating, manufacturer, cables, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.83.13.16Radiant-Heating Electric MatsRadiant-Heating Electric Mats addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heating, mat, minimum, elements, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.83.16Radiant-Heating Hydronic PipingRadiant-Heating Hydronic Piping addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, pipe, minimum, any, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.83.23Radiant-Heating Electric PanelsRadiant-Heating Electric Panels addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes panel, panels, specified, electrical, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.83.33Electric Radiant HeatersElectric Radiant Heaters addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes heater, operation, voltage, rating, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.00Humidity Control EquipmentHumidity Control Equipment addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, drain, piping, minimum, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.13HumidifiersHumidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes piping, humidifier, electrical, steam, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.13.13Heated-Pan HumidifiersHeated-Pan Humidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, circuit, specified, piping, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.13.16Wetted-Element HumidifiersWetted-Element Humidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes humidifier, manufacturer, air, access, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.13.19Atomizing HumidifiersAtomizing Humidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes humidifier, piping, water, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.13.23Direct-Steam-Injection HumidifiersDirect-Steam-Injection Humidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes steam, piping, controls, testing, with field verification confirming compliance with performance, safety, and quality standards. Controls, instrumentation, and integration provided to support monitoring, protection, and interoperability with adjacent systems.
23.84.13.26JacketedJacketed addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes humidifier, piping, steam, testing, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.13.29Self-Contained Steam HumidifiersSelf-Contained Steam Humidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes electrical, steam, testing, water, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.13.33Portable HumidifiersPortable Humidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, electrical, approved, supply, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.16Mechanical Dehumidification UnitsMechanical Dehumidification Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, insulated, testing, specified, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.16.13OutdoorOutdoor addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, manufacturer, testing, design, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.16.16IndoorIndoor addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes unit, air, testing, manufacturer, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.16.33Portable DehumidifiersPortable Dehumidifiers addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes testing, unit, condensate, dehumidifier, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.
23.84.19Desiccant Dehumidification UnitsDesiccant Dehumidification Units addressing installation, integration, and safe operation of related assemblies and systems for reliable facility performance. Scope emphasizes leakage, minimum, desiccant, wheel, with field verification confirming compliance with performance, safety, and quality standards. Quality assurance, recordkeeping, and corrective actions documented prior to final acceptance.

MasterSpec® and MasterFormat® are registered trademarks. This blog references section numbers and titles for clarity only and does not reproduce proprietary content. Copyright FTQ360.

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