Monitors inventory levels and orders parts, supplies, equipment, and materials.
Inspects wiring, fuses and circuit breakers to ensure there is adequate power to operate the air conditioning unit.
Places air conditioning unit on support frame, secures and levels unit in position, and completes installation according to manufacturer's instructions.
Inspects, services and repairs heat pumps, electric, oil and gas furnaces and heaters, and ventilating fans and electric motors.
Cleans, services, repairs and performs preventive maintenance on window unit air conditioners and central air conditioning units in the shop and at department locations; and replaces filters, lubricates parts and adjusts controls.
Discusses malfunctions and failures with department employees in order to identify the problem and necessary repairs.
Examines malfunctioning unit, dismantles whole or parts of unit, repairs or replaces switches, fuses, relays, electrical wiring, copper tubing, fan motors, fans, thermostats, capacitors, compressors, evaporators and other components.
Reassembles unit after testing and makes adjustments to ensure efficient operation.
Injects Freon or other refrigerant into compressors to increase the level to the manufacturer's prescribed operating pressure standard.
Verifies pressure and vacuum gauges and adjusts controls to insure their proper operation.
Operates and uses multimeter, voltmeter, ohmmeter, amp meter, circuit tester, freon gauge, freon recovery equipment, vacuum pump, flaring tools, pipe bender, drills, gas and electric leak detectors, saws, grinders, vise, pliers, and screwdrivers.
Installs, inspects, services and repairs pumps, exhaust fans, compressors, air handlers, boilers, chillers, fan coils, duct work, any piping used for heating and cooling.
Cleans coils, replaces and tightens belts, cleans and unstops drain pans on window unit air conditioners and central air conditioning units in the shop and at department locations.
Performs related work as assigned.
