NAICS 33341 Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

NAICS Code: 33341

Code Title: Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

Code Sector: 31-33 - Manufacturing

NAICS 33341 Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing Description

This industry comprises establishments primarily engaged in manufacturing ventilating, heating, air-conditioning, and commercial and industrial refrigeration and freezer equipment.


Illustrative Examples

Air-conditioner filters manufacturing Air-conditioning and warm air heating combination units manufacturing Attic fans manufacturing Dust and fume collecting equipment manufacturing Gas fireplaces manufacturing Heating boilers manufacturing Industrial and commercial-type fans manufacturing Refrigerated counter and display cases manufacturing Refrigerated drinking fountains manufacturing Space heaters (except portable electric) manufacturing

Cross References

Establishments primarily engaged in--
  • Manufacturing household-type fans (except attic), portable electric space heaters, humidifiers, dehumidifiers, and air purification equipment--are classified in Industry 33521, Small Electrical Appliance Manufacturing;
  • Manufacturing household-type appliances, such as cooking stoves, ranges, refrigerators, and freezers--are classified in Industry 33522, Major Appliance Manufacturing;
  • Manufacturing commercial-type cooking equipment--are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing;
  • Manufacturing industrial, power, and marine boilers--are classified in Industry 33241, Power Boiler and Heat Exchanger Manufacturing;
  • Manufacturing industrial process furnaces and ovens--are classified in Industry 33399, All Other General Purpose Machinery Manufacturing;
  • Manufacturing motor vehicle air-conditioning systems and compressors--are classified in Industry 33639, Other Motor Vehicle Parts Manufacturing.
  • Manufacturing air-conditioning equipment (except motor vehicle)--are classified in U.S. Industry 333415, Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing;
  • Manufacturing motor vehicle air-conditioning systems and compressors--are classified in Industry 336390, Other Motor Vehicle Parts Manufacturing;