EMCOR Group - - Responsibilities: Install new HVAC units, brazing, line sets, trimming refrigerant and adding charge; Install piping systems including drain piping, water lines, gas lines valves and actuators; Install coils, compressors, condensers, fans, motors, and related equipment; Perform start up, testing and commissioning on RTUs, Air Handlers, VAVs, Fan Coil units, swamp coolers and other Commercial HVAC Equipment; Perform preventative maintenance on equipment such as vacuuming, cleaning, changing filters, and oiling parts