Related Occupations for Task 49-9021.00 - Heating, Air Conditioning, and Refrigeration Mechanics and Installers 
Discuss heating or cooling system malfunctions with users to isolate problems or to verify that repairs corrected malfunctions.
- 49-2097.00 Audiovisual Equipment Installers and Repairers
- 49-2096.00 Electronic Equipment Installers and Repairers, Motor Vehicles
- 49-3052.00 Motorcycle Mechanics
- 49-3041.00 Farm Equipment Mechanics and Service Technicians
Bright Outlook
- 49-9095.00 Manufactured Building and Mobile Home Installers