23.82.00 Convection Heating and Cooling Units
23.82.41 Water-to-Water Heat Pumps
23.82.13 Valance Heating and Cooling Units 23.82.14 Chilled Beams 23.82.16 Air Coils 23.82.16.11 Hydronic Air Coils 23.82.16.12 Steam Air Coils 23.82.16.13 Refrigerant Air Coils 23.82.16.14 Electric-Resistance Air Coils 23.82.19 Fan Coil Units 23.82.23 Unit Ventilators 23.82.26 Induction Units 23.82.29 Radiators 23.82.33 Convectors 23.82.36 Finned-Tube Radiation Heaters 23.82.39 Unit Heaters 23.82.39.13 Cabinet Unit Heaters 23.82.39.16 Propeller Unit Heaters 23.82.39.19 Wall and Ceiling Unit Heaters 23.82.41 Water-to-Water Heat Pumps