EMCOR Group - - Responsibilities: Install new HVAC units, brazing, line sets, trimming refrigerant and adding charge.; Install piping systems including drain piping, p-traps, water lines, gas lines, valves and actuators.; Install coils, compressors, condensers, fans, motors, combustion equipment, and industrial air compressors.; Perform start up, testing and commissioning on RTUs, Air Handlers, VAVs, Fan Coil units, swamp coolers, and other Commercial HVAC Equipment.; Test lines, components, and connections for leaks, brazing and soldering parts as necessary to repair defective joints.