NIGP Commodity Book
NIGP Commodity Book
Class 031 - AIR CONDITIONING, HEATING, AND VENTILATING EQUIPMENT, PARTS AND
NIGP Class-Item Codes contain 5-digits. To obtain the five digit code, combine the three digit class code with its corresponding two digit item number.
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CLASS: 031
AIR CONDITIONING, HEATING, AND VENTILATING EQUIPMENT, PARTS AND
ACCESSORIES (SEE CLASS 740 ALSO)
Item Number and Commodity Descriptions
02 Air Conditioning Units, Portable (For Computer Rooms, Hospital
Rooms, Sporting Events, etc.)
03 Air Conditioners: Commercial, and Parts and Accessories not
Individually Itemized
04 Air Conditioners: Controlled Environment (For Computer Rooms, etc.),
and Parts and Accessories not Individually Itemized)
05 Air Conditioners (Cooling and Cooling/Heating Types): Window and
Wall Mounted, and Parts and Accessories Not Individually Itemized
06 Air Conditioning and Heating: Central Units, and Parts and
Accessories Not Individually Itemized
07 Air Circulation Equipment (Not Otherwise Classified)
08 Air Curtains
09 Air Flow Meters
10 Air Purifiers, Accessories and Supplies
11 Blowers: Industrial Types
13 Chillers, Heat Exchangers and Receivers
14 Chilled Water System, Portable
15 Chilled Water Meter System
16 Coatings and Sealants, Duct
17 Coils: Chilled or Heated Water, and Direct Expansion
18 Coil and Fan Units, Air Conditioning
20 Compressors, Air Conditioning: Hermetically Sealed, Window Unit
Type
21 Compressors, Air Conditioning: Industrial Type, and Parts
23 Condensing Units (For Air Conditioners)
24 Controls, Cooling Tower Water Treatment: pH, Conductivity,
Corrosion Sensors
25 Controls: Limit Switches, Relays, Thermostats, Gas Valves, etc.
26 Control Systems: Complete (For Automatic Temperature Control)
27 Cooling Tower Water Treatment: Non-chemical Ozone, Centrifugal
Separators, Magnetic Descaling Equip. (See Class 885 for Chemical
Types)
28 Cooling Towers: Forced Air, Gravity, etc.
29 Dampers, Motorized
30 Dehumidifiers and Humidifiers
31 Duct Cleaning Equipment, Air
32 Duct, Prefabricated (Flexible or Rigid): Glass Fiber, Plastic, etc.
33 Duct, Fabricated, Metal
34 Dust Collectors, Industrial Type
36 Electronic Air Cleaners, Electrostatic Precipitators, Ozonators,
Accessories, and Parts
38 Evaporative Coolers
40 Fans, Industrial Types: Attic, Exhaust, Forced Draft, etc.
(Including Fan Blades and Fan Parts)
41 Fans, Room Type, Ceiling and Portable Type (Stationary and
Oscillating)
43 Filter Coating, Adhesive, Coil Cleaners, Degreasing Solvents, etc.
44 Filters, Air Conditioning/Furnace (Permanent Type)
45 Filters, Air Conditioning/Furnace (Disposable Types)
46 Filters and Filter Media, Evaporative Cooler
49 Filter Frames, Metal
50 Freon
51 Furnaces, Central Heating Type (Forced Air, Gas Fired)
53 Grilles, Diffusers, Registers, etc.
55 Hand Tools, Air Conditioning and Heating Service Type (Including
Leak Detectors)
56 Heat Pumps
57 Heaters, Electric (Baseboard Type) and Parts
58 Heaters, Electric (Panel or Wall Type) and Parts
59 Heaters, Electric (Portable) and Parts
60 Heaters, Gas-Fired (Space Type, Vented and Unvented) and Parts
61 Heaters, Gas-Fired (Wall Type, Vented and Unvented) and Parts
62 Heaters, Kerosene or Oil Fired (Space Type, Vented and Unvented)
and Parts
63 Heaters, Space, Steam
65 Heating Elements, Electric
66 Hydronic Specialties
67 HVAC Equipment, Accessories and Supplies (Not Otherwise Classified)
69 Odor Control Equipment (Indoor)
70 Odor Control Equipment, Duct Air (Including Ozone Type)
72 Pumps, Descaling Acid
73 Pumps, Refrigerant Circulating
74 Pumps, Refrigerant Vacuum
75 Radiators, Heating
76 Recycled HVAC Products, Accessories, and Supplies
78 Roof Ventilators, Power Driven (Including Recycled Types)
79 Roof Ventilators, Wind Driven (Including Recycled Types)
80 Solar Heating Units
82 Stoves, Wood or Coal
87 Testing and Recording Instruments
89 Thermometers and Gauges
91 Unit Heaters, Electric (Duct and Suspended Types)
92 Unit Heaters, Gas-Fired (Duct and Suspended Types)
93 Unit Heaters, Gas-Fired (Radiant and Infrared, Portable and
Stationary)
94 Unit Heaters, Steam and Hot Water Types
95 Ventilation Equipment and Systems (See 031-78, 79 for Roof
Ventilators)
96 Vent Pipes, Fittings, and Accessories
97 Vacuum System, Central, Including Filters, Parts and Accessories
