HVAC technicians install, maintain, and repair heating, ventilation, air conditioning, and refrigeration systems in homes, commercial buildings, hospitals, and industrial facilities. Modern HVAC work increasingly involves building automation systems, smart thermostats, and energy-efficiency retrofits — making it one of the most technically evolving trades in the industry.
Typically through a union JATC or vocational program. Starting wage $17–$22/hour. Learning refrigeration fundamentals and ductwork.
Mandatory federal certification for handling refrigerants. Required before working independently with refrigerant systems.
Full installation and service capability. $28–$40/hour in most markets. Can work unsupervised across all system types.
Many experienced HVAC techs start their own service companies. A two-person HVAC business can generate $200K–$400K/year in revenue.
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