23 74 16.12
Packaged, Intermediate-Capacity, Rooftop Air-Conditioning Units
23 74 16.11
Packaged, Small-Capacity, Rooftop Air-Conditioning Units
23 74 16
Packaged Rooftop Air-Conditioning Units
23 74 13
Packaged, Outdoor, Central-Station Air-Handling Units
23 74 00
Packaged Outdoor HVAC Equipment
23 73 39
Indoor, Direct Gas-Fired Heating and Ventilating Units
23 73 33.16
Indoor Indirect Gas-Fired Heating and Ventilating Units
23 73 33.13
Indoor Indirect Oil-Fired Heating and Ventilating Units
23 73 33
Indoor Indirect Fuel-Fired Heating and Ventilating Units
23 73 23
Custom Indoor Central-Station Air-Handling Units
23 73 13
Modular Indoor Central-Station Air-Handling Units
23 73 00
Indoor Central-Station Air-Handling Units
23 72 23
Packaged Air-to-Air Energy-Recovery Units
23 72 19
Fixed-Plate Air-to-Air Energy-Recovery Equipment
23 72 16
Heat-Pipe Air-to-Air Energy-Recovery Equipment
23 72 13
Heat-Wheel Air-to-Air Energy-Recovery Equipment
23 72 00
Air-to-Air Energy Recovery Equipment
23 71 19.26
Ice-Slurry Thermal Storage
23 71 19.23
Ice-Harvesting Thermal Storage
23 71 19.19
Encapsulated-Ice Thermal Storage