EMCOR Group - - Responsibilities: Maintain and repair central plant equipment, including chillers 100 tons and larger, motors, pumps, valves, controls, cooling towers, vane axial fans, and other auxiliary equipment.; Overhaul of centrifugal chillers a plus.; Familiar with all aspects of rigging.; Support the office with recommended repairs from delivery to completion.; Availability for emergency service calls on-call through normal rotation.