The HVAC Technician is responsible for operating, maintaining, and performing repairs on assigned HVAC and Refrigeration equipment and controls, chilled water systems, boilers, and various other mechanical, electrical and building systems in such manner as to eliminate system downtime and ensure optimal client relations. Troubleshoot, calibrate and adjust pilots, thermostats and burners, transformers, controls, relays, heaters, elements, switches and controls on electrical systems.