Test and examine boiler operations, observing meter and pressure gauges; conduct boiler water quality test and treatment; adjust boiler burner combustion.
Install and calibrate systems; install copper tubing and repair pipes and tubing as necessary; test joints and insulate pipes of refrigeration and air conditioning systems; flush boilers, descale tubing; rebuild pressure and temperature safety valves and water pumps.
Maintain and repair HVAC equipment including refrigeration and air conditioning compressors, receivers, condensers, chillers, water cooling towers, forced air converter units, pumps, automatic and hand valves, expansion valves and capillary tubes.
Repair or replace defective parts in units and equipment and their controls, including thermostats, automatic switches, fan controls, log switches, damper motors, louvers, relays, filters, controls, belts, compressors, heat exchangers, high limit controls, pressure controls, safety valves, and automatic gas valves.
Lubricate and pack heating, ventilation, refrigeration, and air-conditioning motors, pumps, fans, and other equipment.
Conduct regular preventive maintenance inspections of refrigeration units, isolated heating and ventilating units, including boilers, gas and electrically operated air conditioning equipment and evaporative coolers.
Maintain related records concerning time, labor and materials; maintain log of tasks performed and write reports as required.
Perform skilled electrical maintenance work in the repair, installation and alteration of HVAC equipment, components, timers, motors and wiring systems as needed; connect motors to control panels.
Install, rebuild, replace or repair fans, motors, thermostats, fuses, filters, bearings, valves, controls, gaskets and other equipment as necessary.
Be available to respond to emergency calls occasionally.
Follow oral and written instructions
Operate a variety of hand and power tools, welder torch, vacuum pump, test equipment utilized in the trade and a motor vehicle; maintain equipment in effective and safe working condition; maintain parts and tool inventory.
Repair and rebuild semi-hermetic reciprocating compressors and compressors for centrifugal refrigeration machines.
Requirements
5+ years
hvac
license
nate
us citizen
overtime
Five years (minimum) experience in the commercial/government HVAC trade
Active jurisdictional HVAC/Refrigeration license required.
N.A.T.E certification (or equivalent) preferred.
Related federal contracts experience working in large office building (preferred)
Ability to pass drug screening and Federal Government criminal background check
U.S. Citizen or approved registered alien
Able to work Monday-Friday with occasional overtime during afternoons, evenings and weekends as needed for emergencies