Service and install components including, but not limited to, compressors, heat exchangers, evaporators, regulators, fans, pumps, tubing valves, ducts, electrical wiring, sensing devices, burners, blowers, electrodes, relays, solenoids, switches, thermostats, conduit, process heating systems and monitoring systems. Position Purpose: Installs, maintains, calibrates, troubleshoots, repairs, modifies, and overhauls and utilizes technical HVAC skills to ensure the efficient installation, operation and maintenance of the heating ventilation, air conditioning and refrigeration equipment throughout the treatment plant.