Commodity Code Detail Buyer Description
031-00-00-000-0 7 AIR CONDITIONING, HEATING, AND VENTILATING:  EQUIPMENT, PARTS AND ACCESSORIES (SEE RELATED ITEMS IN CLASS 740)
031-03-00-000-0 7 AIR CONDITIONERS: COMMERCIAL, AND PARTS AND ACCESSORIES NOT INDIVIDUALLY ITEMIZED
031-03-01-000-0 7 AIR CONDITIONERS, COMMERCIAL
031-04-00-000-0 7 AIR CONDITIONERS: CONTROLLED ENVIRONMENT (FOR COMPUTER ROOMS, ETC.), AND PARTS AND ACCESSORIES NOT INDIVIDUALLY ITEMIZED)
031-04-30-000-0 7 COOLING SYSTEM PARTS, ELECTRONIC EQUIPMENT
031-05-00-000-0 7 AIR CONDITIONERS (COOLING AND COOLING/HEATING TYPES): WINDOW AND WALL MOUNTED, AND PARTS AND  ACCESSORIES NOT INDIVIDUALLY ITEMIZED.
031-06-00-000-0 7 AIR CONDITIONING AND HEATING: CENTRAL UNITS, AND PARTS AND ACCESSORIES NOT INDIVIDUALLY ITEMIZED.
031-06-38-000-0 7 MOTORS, HVAC FAN, ELECTRIC
031-06-40-000-0 7 PARTS AND ACCESSORIES, TRANE A/C AND HEATING (TRANE OR EQUAL)
031-06-55-000-0 7 PARTS AND ACCESSORIES, AIR CONDITIONER (MISC.)
031-08-00-000-0 7 AIR CURTAINS (AND DOORS)
031-09-00-000-0 7 AIR FLOW METERS
031-10-00-000-0 7 AIR PURIFIERS, ACCESSORIES AND SUPPLIES
031-10-41-000-0 7 FILTERS, AIR PURIFIER
031-11-00-000-0 7 BLOWERS: INDUSTRIAL TYPES
031-11-03-000-0 7 BLOWERS, AIR, DIRECT DRIVE (BRAND LISTED OR EQUAL)
031-11-07-000-0 7 BLOWERS, AIR ELECTRIC (BRAND LISTED OR EQUAL)
031-11-50-000-0 7 PARTS, BLOWER, INDUSTRIAL (BRAND LISTED OR EQUAL)
031-11-56-000-0 7 PARTS, WAUKESHA POSITIVE DISPLACEMENT ROTARY BLOWER ENGINE MODEL L-7040GU (WAUKESHA OR EQUAL)
031-11-57-000-0 7 PARTS, WAUKESHA POSITIVE DISPLACEMENT ROTARY BLOWER ENGINE MODEL L-7042GU (WAUKESHA OR EQUAL)
031-13-00-000-0 7 CHILLERS, HEAT EXCHANGERS AND RECEIVERS
031-13-55-000-0 7 PARTS, HEAT EXCHANGER (MISC)
031-14-00-000-0 7 CHILLED WATER SYSTEM, PORTABLE
031-15-00-000-0 7 CHILLED WATER METER SYSTEM
031-16-00-000-0 7 COATINGS AND SEALANTS,DUCT
031-17-00-000-0 7 COILS: CHILLED OR HEATED WATER, AND DIRECT EXPANSION 
031-18-00-000-0 7 COIL AND FAN UNITS, AIR CONDITIONING
031-20-00-000-0 7 COMPRESSORS, AIR CONDITIONING: HERMETICALLY SEALED WINDOW UNIT TYPE
031-21-00-000-0 7 COMPRESSORS, AIR CONDITIONING: INDUSTRIAL TYPE, AND PARTS 
031-23-00-000-0 7 CONDENSING UNITS (FOR AIR CONDITIONERS)
031-24-00-000-0 7 CONTROLS, COOLING TOWER WATER TREATMENT: PH, CONDUCTIVITY, CORROSION SENSORS
031-24-54-000-0 7 PARTS AND ACCESSORIES, COOLING WATER CONTROL VALVE
031-25-00-000-0 7 CONTROLS: LIMIT SWITCHES, RELAYS, THERMOSTATS, GAS VALVES, ETC.
031-25-22-000-0 7 CONTROLS AND PARTS, BARBER COLMAN HVAC (BARBER COLMAN OR EQUAL)
031-26-00-000-0 7 CONTROL SYSTEMS: COMPLETE (FOR AUTOMATIC TEMPERATURE CONTROL)
031-28-00-000-0 7 COOLING TOWERS: FORCED AIR, GRAVITY, ETC.
031-30-00-000-0 7 DEHUMIDIFIERS AND HUMIDIFIERS
031-32-00-000-0 7 DUCT, PREFABRICATED (FLEXIBLE OR RIGID): GLASS FIBER, PLASTIC, ETC.
031-33-00-000-0 7 DUCT, FABRICATED, METAL
031-34-00-000-0 7 DUST COLLECTORS, INDUSTRIAL TYPE
031-36-00-000-0 7 ELECTRONIC AIR CLEANERS, ELECTROSTATIC PRECIPITATORS, OZONATORS, ACCESSORIES, AND PARTS
031-38-00-000-0 7 EVAPORATIVE COOLERS
031-40-00-000-0 7 FANS, INDUSTRIAL TYPES: ATTIC, EXHAUST, FORCED DRAFT, ETC. (INCL. FAN BLADES AND FAN PARTS) 
031-41-00-000-0 7 FANS, ROOM TYPE, CEILING AND PORTABLE TYPE (STATIONARY AND OSCILLATING)
031-41-30-000-0 7 FANS, CIRCULATING
031-43-00-000-0 7 FILTER COATING, ADHESIVE, COIL CLEANERS, DEGREASING SOLVENTS, ETC.
031-44-00-000-0 7 FILTERS, AIR CONDITIONING/FURNACE (PERMANANT TYPE)
031-45-00-000-0 7 FILTERS, AIR CONDITIONING/FURNACE (DISPOSABLE TYPES
031-46-00-000-0 7 FILTERS AND FILTER MEDIA, EVAPORATIVE COOLER
031-49-00-000-0 7 FILTER FRAMES, METAL
031-50-00-000-0 7 FREON
031-51-00-000-0 7 FURNACES, CENTRAL HEATING TYPE (FORCED AIR, GAS FIRED)
031-53-00-000-0 7 GRILLES, DIFFUSERS, REGISTERS, ETC.
031-55-00-000-0 7 HAND TOOLS, AIR CONDITIONING AND HEATING SERVICE TYPE (INCLUDING LEAK DETECTORS)
031-56-00-000-0 7 HEAT PUMPS
031-57-00-000-0 7 HEATERS, ELECTRIC (BASEBOARD TYPE) AND PARTS
031-58-00-000-0 7 HEATERS, ELECTRIC (PANEL OR WALL TYPE) AND PARTS
031-58-15-000-0 7 HEATERS, LEG WARMER, UNDER DESK TYPE
031-59-00-000-0 7 HEATERS, ELECTRIC (PORTABLE) AND PARTS
031-59-36-000-0 7 HEATERS, SPACE, ELECTRIC, PORTABLE
031-60-00-000-0 7 HEATERS, GAS-FIRED (SPACE TYPE, VENTED AND UNVENTED) AND PARTS 
031-61-00-000-0 7 HEATERS, GAS-FIRED (WALL TYPE, VENTED AND UNVENTED) AND PARTS.
031-62-00-000-0 7 HEATERS, KEROSENE OR OIL FIRED (SPACE TYPE, VENTED AND UNVENTED) AND PARTS.
031-63-00-000-0 7 HEATERS, SPACE, STEAM
031-65-00-000-0 7 HEATING ELEMENTS, ELECTRIC
031-69-00-000-0 7 ODOR CONTROL EQUIPMENT (INDOOR)
031-70-00-000-0 7 ODOR CONTROL EQUIPMENT, DUCT AIR (INCL OZONE TYPE)
031-72-00-000-0 7 PUMPS, DESCALING ACID
031-73-00-000-0 7 PUMPS, REFRIGERANT CIRCULATING
031-74-00-000-0 7 PUMPS, REFRIGERANT VACUUM
031-76-00-000-0 7 RECYCLED HVAC PRODUCTS, ACCESSORIES, AND SUPPLIES
031-78-00-000-0 7 ROOF VENTILATORS, POWER DRIVEN TYPES)
031-79-00-000-0 7 ROOF VENTILATORS, WIND DRIVEN(INCL. RECYCLED TYPES)
031-87-00-000-0 7 TESTING AND RECORDING INSTRUMENTS
031-89-00-000-0 7 THERMOMETERS AND GAUGES
031-91-00-000-0 7 UNIT HEATERS, ELECTRIC (DUCT AND SUSPENDED TYPES)
031-92-00-000-0 7 UNIT HEATERS, GAS-FIRED (DUCT AND SUSPENDED TYPES)
031-93-00-000-0 7 UNIT HEATERS, GAS-FIRED (RADIANT AND INFRARED, PORTABLE AND STATIONARY)
031-94-00-000-0 7 UNIT HEATERS, STEAM AND HOT WATER TYPES
031-95-00-000-0 7 VENTILATORS, ALL TYPES (SEE 031-78, 79 FOR ROOF TYPE)
031-96-00-000-0 7 VENT PIPES, FITTINGS, AND ACCESSORIES
031-97-00-000-0 7 VACUUM SYSTEM, CENTRAL, INCLUDING FILTERS, PARTS AND ACCESSORIES
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