Certified HVAC Mechanic

Perform manual work in the repair and installation of refrigeration, air conditioning, and heating equipment.
Work involves the application of trade skills in installing, repairing, maintaining, and servicing refrigeration, air conditioning, heating, and related equipment
Work is assigned by a foreman and the employee works with some independence on routine assignments.
Requires the exercise of judgment in determining the extent of repair and work procedures.
Overhaul and service air conditioning, and heating units by repairing or replacing and adjusting worn or broken parts on condensers, compressors, absorbers and water and vacuum pumps; tests equipment for leaks; repairs or adjusts valves, piping connections, fittings, and couplings; removes and installs motors, thermostats, and humidistats; adjusts pressure, solenoid, and
expansion valves; adds gas to refrigeration unit, weighing carefully; checks gauges and makes inspections for preventive
maintenance; changes and washes oil cleaners and air filters.