EMCOR Group - - Responsibilities: Install, service, and repair heating, ventilating, air conditioning systems, and related environmental-control systems.; Troubleshoot and repair unitary DX equipment, chillers, pumps, and boilers.; Diagnose problems using electrical schematics and control systems.; Maintain and repair air distribution systems including VAV/PIU and cooling towers.; Provide technical support to other technicians and work collaboratively in a team environment.