Arlington, VA30+ days ago
p>Specific duties include: Monitoring other technicians work in progress and providing them with technical guidance and direction to multiple types of HVAC equipment; Diagnosing equipment problems and repairing and maintaining commercial air handling units, chillers, cabinet unit heaters, VAV, VRF, heat recovery units, low- and high-pressure boilers, hot water boilers, and similar equipment; Inspecting, repairing, ordering, modifying and/or replacing HVAC equipment including air conditioning compressors, heat exchangers, split systems, pneumatic controls, receivers, condensers, chillers, water cooling towers, forced air converter units, pumps, automatic and hand valves, expansion valves, and Roof Top Units, etc; Testing and replacing digital control panels, thermostats, sensors, transmitters, controllers, relays, automatic valves and dampers; Using computer-controlled BAS systems to evaluate, diagnose problems, and make adjustments to temperatures and humidity in buildings throughout the County to ensure that the equipment is operating and proper comfort levels are maintained at all times; Informing internal and external customers of HVAC issues and repairs schedules; and Performing other job-related duties as directed. Minimum: High school or GED plus a 2-year technical degree in air conditioning functions such as heating, cooling and ventilating or Associate degree in HVAC; Three (3) years experience repairing and maintaining HVAC equipment in commercial buildings which included one (1) year working on related computerized and digital controlled systems, operating automated building systems by Siemens and Trane, or similar systems; and Possession of Universal CFC Recovery License and HVAC Mechanic Journeymans license from Virginia, Maryland or the District of Columbia is required.