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Class Item ID |
Description |
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|
031 - 03 |
Air Conditioners: Commercial, and Parts and Accessories not Individually Itemized |
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031 - 04 |
Air Conditioners: Controlled Environment (For Computer Rooms, etc.), and Parts and Accessories not Individually Itemized) |
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031 - 05 |
Air Conditioners (Cooling and Cooling/Heating Types): Window and Wall Mounted, and Parts and Accessories Not Individually Itemized |
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031 - 06 |
Air Conditioning and Heating: Central Units, and Parts and Accessories Not Individually Itemized |
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031 - 08 |
Air Curtains |
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031 - 09 |
Air Flow Meters |
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031 - 10 |
Air Purifiers, Accessories and Supplies |
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031 - 11 |
Blowers: Industrial Types |
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031 - 13 |
Chillers, Heat Exchangers and Receivers |
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031 - 14 |
Chilled Water System, Portable |
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031 - 15 |
Chilled Water Meter System |
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031 - 16 |
Coatings and Sealants, Duct |
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031 - 17 |
Coils: Chilled or Heated Water, and Direct Expansion |
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031 - 18 |
Coil and Fan Units, Air Conditioning |
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031 - 20 |
Compressors, Air Conditioning: Hermetically Sealed, Window Unit Type |
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031 - 21 |
Compressors, Air Conditioning: Industrial Type, and Parts |
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031 - 23 |
Condensing Units (For Air Conditioners) |
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031 - 24 |
Controls, Cooling Tower Water Treatment: pH, Conductivity, Corrosion Sensors |
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031 - 25 |
Controls: Limit Switches, Relays, Thermostats, Gas Valves, etc. |
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031 - 26 |
Control Systems: Complete (For Automatic Temperature Control) |
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031 - 27 |
Cooling Tower Water Treatment: Non-chemical Ozone, Centrifugal Separators, Magnetic Descaling Equip. (See Class 885 for Chemical Types) |
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031 - 28 |
Cooling Towers: Forced Air, Gravity, etc. |
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031 - 29 |
Dampers, Motorized |
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031 - 30 |
Dehumidifiers and Humidifiers |
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031 - 32 |
Duct, Prefabricated (Flexible or Rigid): Glass Fiber, Plastic, etc. |
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031 - 33 |
Duct, Fabricated, Metal |
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031 - 34 |
Dust Collectors, Industrial Type |
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031 - 36 |
Electronic Air Cleaners, Electrostatic Precipitators, Ozonators, Accessories, and Parts |
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031 - 38 |
Evaporative Coolers |
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|
031 - 40 |
Fans, Industrial Types: Attic, Exhaust, Forced Draft, etc. (Including Fan Blades and Fan Parts) |
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031 - 41 |
Fans, Room Type, Ceiling and Portable Type (Stationary and Oscillating) |
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031 - 43 |
Filter Coating, Adhesive, Coil Cleaners, Degreasing Solvents, etc. |
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031 - 44 |
Filters, Air Conditioning/Furnace (Permanent Type) |
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031 - 45 |
Filters, Air Conditioning/Furnace (Disposable Types) |
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031 - 46 |
Filters and Filter Media, Evaporative Cooler |
|
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031 - 49 |
Filter Frames, Metal |
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|
031 - 50 |
Freon |
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031 - 51 |
Furnaces, Central Heating Type (Forced Air, Gas Fired) |
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031 - 53 |
Grilles, Diffusers, Registers, etc. |
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031 - 55 |
Hand Tools, Air Conditioning and Heating Service Type (Including Leak Detectors) |
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031 - 56 |
Heat Pumps |
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031 - 57 |
Heaters, Electric (Baseboard Type) and Parts |
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031 - 58 |
Heaters, Electric (Panel or Wall Type) and Parts |
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031 - 59 |
Heaters, Electric (Portable) and Parts |
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031 - 60 |
Heaters, Gas-Fired (Space Type, Vented and Unvented) and Parts |
|
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031 - 61 |
Heaters, Gas-Fired (Wall Type, Vented and Unvented) and Parts |
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031 - 62 |
Heaters, Kerosene or Oil Fired (Space Type, Vented and Unvented) and Parts |
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031 - 63 |
Heaters, Space, Steam |
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031 - 65 |
Heating Elements, Electric |
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031 - 66 |
Hydronic Specialties |
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031 - 69 |
Odor Control Equipment (Indoor) |
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031 - 70 |
Odor Control Equipment, Duct Air (Including Ozone Type) |
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031 - 72 |
Pumps, Descaling Acid |
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031 - 73 |
Pumps, Refrigerant Circulating |
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031 - 74 |
Pumps, Refrigerant Vacuum |
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031 - 76 |
Recycled Hvac Products, Accessories, And Supplies |
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031 - 78 |
Roof Ventilators, Power Driven (Including Recycled Types) |
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031 - 79 |
Roof Ventilators, Wind Driven (Including Recycled Types) |
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031 - 82 |
Stoves, Wood or Coal |
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031 - 87 |
Testing and Recording Instruments |
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031 - 89 |
Thermometers and Gauges |
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031 - 91 |
Unit Heaters, Electric (Duct and Suspended Types) |
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031 - 92 |
Unit Heaters, Gas-Fired (Duct and Suspended Types) |
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031 - 93 |
Unit Heaters, Gas-Fired (Radiant and Infrared, Portable and Stationary) |
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031 - 94 |
Unit Heaters, Steam and Hot Water Types |
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|
031 - 95 |
Ventilators, All Types (See 031-78, 79 for Roof Type) |
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031 - 96 |
Vent Pipes, Fittings, and Accessories |
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031 - 97 |
Vacuum System, Central, Including Filters, Parts and Accessories |
