Items for NIGP Class 031
Full Class List > 031: Air Conditioning, Heating, and Ventilating Equipment, Parts and Accessories
| Code | Description |
|---|---|
| 031-02 | Air Conditioning Units, Portable or Room AC Units, Computer Rooms, Hospital Rooms, Sporting Events, etc. |
| 031-03 | Air Conditioners Systems, Commercial and Industrial, Including Parts and Accessories, (Not Otherwise Classified) |
| 031-04 | Air Conditioners: Controlled Environment, Computer Rooms, etc., Including Parts and Accessories, (Not Otherwise Classified) |
| 031-05 | Air Conditioning and Heating Systems, Window and Wall Mounted, Ductless, Including Parts and Accessories, (Not Otherwise Classified) |
| 031-06 | Air Conditioning and Heating Central Air Systems, Including Parts and Accessories, (Not Otherwise Classified) |
| 031-07 | Air Circulation Equipment (Not Otherwise Classified) |
| 031-08 | Air Curtains |
| 031-09 | Air Flow Meters |
| 031-10 | Air Purifiers, Accessories and Supplies |
| 031-11 | Blowers, Industrial Types |
| 031-13 | Chillers, Heat Exchangers and Receivers |
| 031-14 | Chilled Water System, Portable |
| 031-15 | Chilled Water Meter System |
| 031-16 | Coatings and Sealants, Duct |
| 031-17 | Coils, Chilled or Heated Water, and Direct Expansion |
| 031-18 | Coil and Fan Units, Air Conditioning |
| 031-20 | Compressors, Air Conditioning, Window Unit Type Including Parts and Accessories |
| 031-21 | Compressors, Air Conditioning, Industrial Type, and Parts |
| 031-23 | Condensing Units (For Air Conditioners) |
| 031-24 | Controls, Cooling Tower Water Treatment: pH, Conductivity, Corrosion Sensors |
| 031-25 | Controls, Limit Switches, Relays, Thermostats, Gas Valves, etc. |
| 031-26 | Control Systems: Complete, Automatic Temperature Control |
| 031-27 | Cooling Tower Water Treatment: Non-chemical Ozone, Centrifugal Separators, Magnetic Descaling Equip. (See Class 885 for Chemical Types) |
| 031-28 | Cooling Towers, Forced Air, Gravity, etc. |
| 031-29 | Dampers, Motorized |
| 031-30 | Dehumidifiers and Humidifiers |
| 031-31 | Duct Cleaning Equipment, Air |
| 031-32 | Duct, Prefabricated, Flexible or Rigid: Glass Fiber, Plastic, etc. |
| 031-33 | Duct, Fabricated, Metal |
| 031-34 | Dust Collectors, Industrial Type |
| 031-36 | Electronic Air Cleaners, Electrostatic Precipitators, Ozonators, Including Parts and Accessories |
| 031-38 | Evaporative Coolers |
| 031-40 | Fans, Industrial Types: Attic, Exhaust, Forced Draft, etc., Including Fan Blades and Fan Parts |
| 031-41 | Fans, Room Type: Ceiling and Portable Type, Stationary and Oscillating |
| 031-43 | Filter Coating, Adhesive, Coil Cleaners, Degreasing Solvents, etc. |
| 031-44 | Filters, Air Conditioning and Furnace, Permanent Type |
| 031-45 | Filters, Air Conditioning and Furnace, Disposable Type |
| 031-46 | Filters and Filter Media, Evaporative Cooler |
| 031-49 | Filter Frames, Metal |
| 031-50 | Freon |
| 031-51 | Furnaces, Central Heating Type, Forced Air, Gas Fired |
| 031-53 | Grilles, Diffusers, Registers, etc. |
| 031-55 | Hand Tools, HVAC Maintenance, Testing, Recording, Detection, etc. |
| 031-56 | Heat Pumps |
| 031-58 | Heaters, Electric, Baseboard, Panel or Wall Type, Including Parts and Accessories |
| 031-59 | Heaters, Electric, Portable, Including Parts and Accessories |
| 031-60 | Heaters, Gas-Fired: Space, All Types, Including Parts and Accessories |
| 031-61 | Heaters, Gas-Fired: Wall Type, Vented and Unvented, Including Parts and Accessories |
| 031-62 | Heaters, Kerosene or Oil Fired: Space Type, Vented and Unvented, Including Parts and Accessories |
| 031-63 | Heaters, Space, Steam |
| 031-65 | Heating Elements, Electric |
| 031-66 | Hydronic Specialties |
| 031-67 | HVAC Equipment, Accessories and Supplies (Not Otherwise Classified) |
| 031-69 | Odor Control Equipment, Room or Portable Type, Including Parts and Accessories |
| 031-70 | Odor Control Equipment, Duct Air, Including Ozone Type |
| 031-72 | Pumps, Descaling Acid |
| 031-73 | Pumps, Refrigerant Circulating |
| 031-74 | Pumps, Refrigerant Vacuum |
| 031-75 | Radiators, Heating |
| 031-76 | Refurbished HVAC Products, Including Parts and Accessories |
| 031-78 | Roof Ventilators, Power Driven, Including Refurbished Types |
| 031-79 | Roof Ventilators, Wind Driven, Including Refurbished Types |
| 031-80 | Solar Heating Units |
| 031-82 | Stoves, Wood or Coal |
| 031-89 | Thermometers and Gauges, AC and Heating |
| 031-91 | Unit Heaters, Electric, Duct and Suspended Types |
| 031-92 | Unit Heaters, Gas-Fired, Duct and Suspended Types |
| 031-93 | Unit Heaters, Gas-Fire, Radiant and Infrared, Portable and Stationary |
| 031-94 | Unit Heaters, Steam and Hot Water Types |
| 031-95 | Ventilation Equipment and Systems (See 031-78, 79 for Roof Ventilators) |
| 031-96 | Vent Pipes, Fittings, and Accessories |
| 031-97 | Vacuum System, Central, Including Filters, Parts and Accessories |