NAICS 33341

What is the NAICS code 33341?

The NAICS code 33341 is applied to those industries related to Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing.

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

Therefore, all companies engaged in any industrial activity related to this type of business are grouped under category 33341 in the North American Industry Classification System.

This industrial activity of NAICS code is structured as follows:

• 33 - Manufacturing
• 333 - Machinery Manufacturing
• 3334 - Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing
• 33341 - Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing

Characteristics of the North American Industry Classification System code 33341

NAFTA

This NAICS code is used in the trilateral agreement of the three members of the North American Free Trade Agreement (NAFTA): United States, Canada, and Mexico.

Related codes

The NAICS industry 33341 has the following cross-references:

• Manufacturing commercial-type cooking equipment are classified in Industry 33331, Commercial and Service Industry Machinery Manufacturing.
• Manufacturing household-type appliances, such as cooking stoves, ranges, refrigerators, and freezers are classified in Industry 33522, Major Household Appliance Manufacturing.
• 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 industrial process furnaces and ovens are classified in Industry 33399, All Other General Purpose Machinery Manufacturing.
• Manufacturing industrial, power, and marine boilers are classified in Industry 33241, Power Boiler and Heat Exchanger Manufacturing.
• Manufacturing motor vehicle air-conditioning systems and compressors are classified in Industry 33639, Other Motor Vehicle Parts Manufacturing.

Related activities

Below are some of the most common types of activities in the Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing industry (NAICS Code 33341).

• Air purification equipment, stationary, manufacturing
• Air scrubbing systems manufacturing
• Air washers (i.e., air scrubbers) manufacturing
• Aircurtains manufacturing
• Attic fans manufacturing
• Blower filter units manufacturing
• Dust and fume collecting equipment manufacturing
• Electrostatic precipitation equipment manufacturing
• Exhaust fans, industrial and commercial-type, manufacturing
• Fans, industrial and commercial-type, manufacturing
• Filters, air-conditioner, manufacturing
• Filters, furnace, manufacturing
• Furnace filters manufacturing
• Ventilating fans, industrial and commercial-type, manufacturing