HVAC / Refrigeration Technician (Union) - NSS

Installs, maintains, troubleshoots, repairs, rebuilds, and operates HVAC/R (Heating, Ventilation, Air Conditioning, and Refrigeration) systems and related equipment, including compressors, pumps, condensers, piping, motors, controls, and air distribution systems. Performs operational testing, system adjustments, and preventive/corrective maintenance to ensure safe and efficient operation of refrigeration and air conditioning systems.