An HVAC Technician, or a Heating, Ventilation and Air Conditioning Technician, installs and repairs various air quality systems. Their main duties include locating and diagnosing maintenance problems on equipment, conducting warranty services and quickly performing emergency repairs on certain equipment items.
An HVAC Technician is responsible for installing, repairing, and conducting maintenance on equipment like furnaces that require constant care. They also diagnose problems with system integrity so they can be fixed quickly in case there's ever an emergency situation.