Variant of North American Industry Classification System (NAICS) 2022 Version 1.0 for Energy sector

3334 - Ventilation, heating, air-conditioning and commercial refrigeration equipment manufacturing

This industry group comprises establishments primarily engaged in manufacturing ventilation, heating, air-conditioning and commercial refrigeration equipment.

33341 - Ventilation, heating, air-conditioning and commercial refrigeration equipment manufacturing

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

• Exclusion(s)

  • manufacturing commercial cooking and food warming equipment (See 333310 Commercial and service industry machinery manufacturing)
  • manufacturing household cooking stoves, ranges, refrigerators and freezers (See 335223 Major kitchen appliance manufacturing)
  • manufacturing household fans (except attic), and portable electric space heaters, humidifiers and dehumidifiers (See 335210 Small electrical appliance manufacturing)
  • manufacturing industrial process furnaces and ovens (See 333990 All other general-purpose machinery manufacturing)
  • manufacturing industrial, power and marine boilers (See 332410 Power boiler and heat exchanger manufacturing)
  • manufacturing motor vehicle air-conditioning systems and compressors (See 336390 Other motor vehicle parts manufacturing)