Washington, DC21 days ago
Services, maintains, calibrates, adjusts, inspects, diagnoses and repairs HVAC&R equipment including heating, ventilation, compressed air, air conditioning, and refrigeration equipment such as boilers, cooling towers, water chillers, pumps, freezers, refrigerators, air conveyance systems, gas heaters, and complex hydronic systems using direct digital or analog control devices and timing switches. Provides assistance in installing, maintaining, and repairing water heaters, pumps, generators, compressors, steam lines, water lines, gas lines, VAV boxes, self-contained water source head pumps and garage supply exhaust fans.