11 00 00 - Equipment
11 22 00 - Refrigerated Display Equipment
11 22 00.00.01 - Refrigerated Display Equipment
11 47 00 - Ice Machines
11 47 00.00.01 - Ice Machines
22 00 00 - Plumbing
22 34 00 - Fuel-Fired Domestic Water Heaters
22 34 36.16 - Commercial, Power-Burner, Gas Domestic Water Heaters
22 34 36.19 - Commercial, Power-Vent, Gas Domestic Water Heaters
22 34 36.26 - Commercial, Coil-Type, Finned-Tube, Gas Domestic Water Heaters
22 34 36.29 - Commercial, Grid-Type, Finned-Tube, Gas Domestic Water Heaters
23 00 00 - Heating, Ventilating, & Air Conditioning
23 01 00 - Operation and Maintenance of HVAC Systems
23 01 20 - Operation and Maintenance of HVAC Piping and Pumps
23 01 30 - Operation and Maintenance of HVAC Air Distribution
23 01 50 - Operation and Maintenance of Central Heating Equipment
23 01 60 - Operation and Maintenance of Central Cooling Equipment
23 01 70 - Operation and Maintenance of Central HVAC Equipment
23 01 80 - Operation and Maintenance of Decentralized HVAC Equipment
23 06 00 - Schedules for HVAC
23 06 20 - Schedules for HVAC Piping and Pumps
23 06 30 - Schedules for HVAC Air Distribution
23 06 30.16 - Air Terminal Unit Schedule
23 06 30.19 - Air Outlet and Inlet Schedule
23 06 50 - Schedules for Central Heating Equipment
23 06 50.13 - Heating Boiler Schedule
23 06 60 - Schedules for Central Cooling Equipment
23 06 60.13 - Refrigerant Condenser Schedule
23 06 60.16 - Packaged Water Chiller Schedule
23 06 70 - Schedules for Central HVAC Equipment
23 06 70.13 - Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 - Packaged Outdoor HVAC Equipment Schedule
23 06 80 - Schedules for Decentralized HVAC Equipment
23 06 80.13 - Decentralized Unitary HVAC Equipment Schedule
23 06 80.16 - Convection Heating and Cooling Unit Schedule
23 20 00 - HVAC Piping and Pumps
23 20 00.00.01 - HVAC Piping and Pumps
23 23 00 - Refrigerant Piping
23 23 16 - Refrigerant Piping Specialties
23 23 19 - Refrigerant Safety Relief Valve Discharge Piping
23 23 23 - Refrigerants
23 24 00 - Internal-Combustion Engine Piping
23 24 13 - Internal-Combustion Engine Remote-Radiator Coolant Piping
23 30 00 - HVAC Air Distribution
23 30 00.00.01 - HVAC Air Distribution
23 50 00 - Central Heating Equipment
23 50 00.00.01 - Central Heating Equipment
23 52 00 - Heating Boilers
23 52 33.19 - Copper Water-Tube Boilers
23 52 13 - Electric Boilers
23 52 16 - Condensing Boilers
23 52 16.13 - Stainless-Steel Condensing Boilers
23 52 16.16 - Aluminum Condensing Boilers
23 52 19 - Pulse Combustion Boilers
23 52 23 - Cast-Iron Boilers
23 52 33 - Water-Tube Boilers
23 52 33.13 - Finned Water-Tube Boilers
23 52 33.16 - Steel Water-Tube Boilers
23 52 39 - Fire-Tube Boilers
23 52 39.13 - Scotch Marine Boilers
23 52 39.16 - Steel Fire-Tube Boilers
23 53 00 - Heating Boiler Feedwater Equipment
23 54 00 - Furnaces
23 54 13 - Electric-Resistance Furnaces
23 54 16 - Fuel-Fired Furnaces
23 54 16.13 - Gas-Fired Furnaces
23 54 16.16 - Oil-Fired Furnaces
23 55 00 - Fuel-Fired Heaters
23 55 13 - Fuel-Fired Duct Heaters
23 55 13.13 - Oil-Fired Duct Heaters
23 55 13.16 - Gas-Fired Duct Heaters
23 55 33 - Fuel-Fired Unit Heaters
23 55 33.13 - Oil-Fired Unit Heaters
23 55 33.16 - Gas-Fired Unit Heaters
23 57 00 - Heat Exchangers for HVAC
23 57 13 - Steam-to-Steam Heat Exchangers
23 57 16 - Steam-to-Water Heat Exchangers
23 60 00 - Central Cooling Equipment
23 60 00.00.01 - Central Cooling Equipment
23 61 00 - Refrigerant Compressors
23 61 23 - Rotary-Screw Refrigerant Compressors
23 62 00 - Packaged Compressor and Condenser Units
23 62 13 - Packaged Air-Cooled Refrigerant Compressor and Condenser Units
23 62 23 - Packaged Water-Cooled Refrigerant Compressor and Condenser Units
23 63 00 - Refrigerant Condensers
23 63 13 - Air-Cooled Refrigerant Condensers
23 63 23 - Water-Cooled Refrigerant Condensers
23 63 33 - Evaporative Refrigerant Condensers
23 64 00 - Packaged Water Chillers
23 64 13 - Absorption Water Chillers
23 64 13.13 - Direct-Fired Absorption Water Chillers
23 64 13.16 - Indirect-Fired Absorption Water Chillers
23 64 16 - Centrifugal Water Chillers
23 64 19 - Reciprocating Water Chillers
23 64 23 - Scroll Water Chillers
23 65 00 - Cooling Towers
23 65 33 - Liquid Coolers
23 71 00 - Thermal Storage
23 71 13 - Thermal Heat Storage
23 71 13.13 - Room Storage Heaters for Thermal Storage
23 71 13.19 - Central Furnace Heat-Storage Units
23 71 13.23 - Pressurized-Water Thermal Storage Tanks
23 71 16 - Chilled-Water Thermal Storage
23 71 19 - Ice Storage
23 71 19.13 - Internal Ice-on-Coil Thermal Storage
23 71 19.16 - External Ice-on-Coil Thermal Storage
23 71 19.19 - Encapsulated-Ice Thermal Storage
23 71 19.23 - Ice-Harvesting Thermal Storage
23 71 19.26 - Ice-Slurry Thermal Storage
23 73 00 - Indoor Central-Station Air-Handling Units
23 73 33 - Indoor Indirect Fuel-Fired Heating and Ventilating Units
23 73 33.13 - Indoor Indirect Oil-Fired Heating and Ventilating Units
23 73 33.16 - Indoor Indirect Gas-Fired Heating and Ventilating Units
23 73 39 - Indoor, Direct Gas-Fired Heating and Ventilating Units
25 00 00 - Integrated Automation
25 50 00 - Integrated Automation Facility Controls
25 50 00.00.01 - Integrated Automation Facility Controls
26 00 00 - Electrical
26 27 00 - Low-Voltage Distribution Equipment
26 27 13 - Electricity Metering
28 00 00 - Electronic Safety & Security
28 35 00 - Refrigerant Detection and Alarm
28 35 13 - Refrigerant Detection and Alarm Control, GUI, and Logic Systems
28 35 23 - Refrigerant Detection and Alarm Integrated Audio Evacuation Systems
28 35 33 - Refrigerant Detection Sensors
33 00 00 - Utilities
33 12 00 - Water Utility Distribution Equipment
33 12 33 - Water Utility Metering
33 51 00 - Natural-Gas Distribution
33 51 33 - Natural-Gas Metering
33 61 00 - Hydronic Energy Distribution
33 61 33 - Hydronic Energy Distribution Metering
33 63 00 - Steam Energy Distribution
33 63 33 - Steam Energy Distribution Metering
33 71 00 - Electrical Utility Transmission and Distribution
33 71 73 - Electrical Utility Services
33 71 73.33 - Electric Meters
42 00 00 - Process Heating, Cooling, & Drying Equipment
42 01 00 - Operation and Maintenance of Process Heating, Cooling, and Drying Equipment
42 01 10 - Operation and Maintenance of Process Heating Equipment
42 06 00 - Schedules for Process Heating, Cooling, and Drying Equipment
42 06 10 - Schedules for Process Heating Equipment
42 10 00 - Process Heating Equipment
42 10 00.00.01 - Process Heating Equipment
42 11 00 - Process Boilers
42 11 13 - Low-Pressure Process Boilers
42 11 16 - Intermediate-Pressure Process Boilers
42 11 19 - High-Pressure Process Boilers
42 11 23 - Specialty Process Boilers
42 12 00 - Process Heaters
42 12 16 - Fuel-Fired Process Heaters
42 13 00 - Industrial Heat Exchangers and Recuperators
42 13 23 - Industrial Gas Radiation Heat Exchangers
42 13 26 - Industrial Solar Radiation Heat Exchangers
42 14 00 - Industrial Furnaces
42 14 13 - Annealing Furnaces
42 22 00 - Process Chillers and Coolers
42 22 13 - Centrifugal Process Chillers and Coolers
42 22 16 - Reciprocating Process Chillers and Coolers
42 22 19 - Refrigerant Process Chillers and Coolers
42 22 23 - Rotary Process Chillers and Coolers
42 22 26 - Thermoelectric Process Chillers and Coolers
48 00 00 - Electrical Power Generation
48 11 00 - Fossil Fuel Plant Electrical Power Generation Equipment
48 11 13 - Fossil Fuel Electrical Power Plant Boilers