NAICS Code 3334: HVAC and Commercial Refrigeration Equipment
The NAICS code for HVAC and Commercial Refrigeration Equipment is 3334.
HVAC and Commercial Refrigeration Equipment Manufacturing establishments produce heating, ventilation, air conditioning, and commercial refrigeration systems for residential, commercial, and industrial buildings. Decarbonization policy and energy efficiency standards are driving significant product transition toward heat pumps and lower-GWP refrigerants.
HVAC and Commercial Refrigeration Equipment falls under the NAICS code for NAICS 333 — Machinery Manufacturing, a subsector of Manufacturing.
5,000
Total US Entities
1
NAICS Industries
3334
NAICS Code
Classification
NAICS Industries (5-digit)
| NAICS Code | Industry Title | US Entities |
|---|---|---|
| 33341 | NAICS 33341 — HVAC and Commercial Refrigeration Equipment Manufacturing | 5,000 |
NAICS 2022
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Other Industry Groups in Machinery Manufacturing
Working with legacy records? convert a NAICS code to SIC using the mapping table — NAICS 2022 at the five-digit industry level paired with SIC 1987 four-digit industries, with coverage gaps stated.