JobSOC 49-9021
Heating, Air Conditioning, and Refrigeration Mechanics and Installers
Install or repair heating, central air conditioning, HVAC, or refrigeration systems, including oil burners, hot-air furnaces, and heating stoves.
Definition from U.S. Department of Labor, Employment and Training Administration (USDOL/ETA) (O*NET 31.0 (August 2026)).
01.
Studied through
2 programs02.
Draws on
- Building and Construction4.5 of 5
- Customer and Personal Service4.4 of 5
- Mechanical4.3 of 5
- Administration and Management3.9 of 5
- Education and Training3.9 of 5
- Mathematics3.9 of 5
- Public Safety and Security3.8 of 5
- Administrative3.6 of 5
Importance as rated in O*NET (1 to 5); areas rated 3.5 or more, up to eight.