U.S. Census Bureau

2007 NAICS Definitions


423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers

This industry comprises establishments primarily engaged in the merchant wholesale distribution of warm air heating and air-conditioning equipment and supplies.

Illustrative Examples:

Air pollution control equipment and supplies merchant wholesalers Nonportable electric baseboard heaters merchant wholesalers Air-conditioning equipment (except room units) merchant wholesalers Warm-air central heating equipment merchant wholesalers Automotive air-conditioners merchant wholesalers

Cross-References. Establishments primarily engaged in--


Go to: No change 2002 to 2007 2002 NAICS to 1997 NAICS 2002 Economic Census and other data sources

2007
NAICS		2002
NAICS		1997
NAICS		 Corresponding Index Entries
423730423730421730 Air pollution control equipment and supplies merchant wholesalers
423730423730421730 Air-conditioning equipment (except room units) merchant wholesalers
423730423730421730 Automotive air-conditioners merchant wholesalers
423730423730421730 Baseboard heaters, electric, non-portable, merchant wholesalers
423730423730421730 Central heating equipment, warm-air, merchant wholesalers
423730423730421730 Compressors, air-conditioning, merchant wholesalers
423730423730421730 Condensing units, air-conditioning, merchant wholesalers
423730423730421730 Dust collection equipment merchant wholesalers
423730423730421730 Furnaces, warm air (i.e., forced air), merchant wholesalers
423730423730421730 Heat pumps merchant wholesalers
423730423730421730 Heating equipment, warm air (i.e. forced air), merchant wholesalers
423730423730421730 Humidifiers and dehumidifiers (except portable) merchant wholesalers
423730423730421730 Pollution control equipment, air, merchant wholesalers
423730423730421730 Ventilating equipment and supplies (except household-type fans) merchant wholesalers
423730423730421730 Warm air heating equipment merchant wholesalers