Career Profile – Heating, Air-conditioning, and Refrigeration Mechanic and Installer (HVAC)

Heating, air-conditioning, and refrigeration systems consist of many mechanical, electrical, and electronic components, such as motors, compressors, pumps, fans, ducts, pipes, thermostats, and switches. In central forced air heating systems a furnace heats air which is distributed via a system of metal or fiberglass ducts. Technicians must be able to maintain, diagnose, and correct problems […]