HVAC DUTIES: Monitors operation, adjusts, and maintains refrigeration, chilled water, and air conditioning equipment; boilers, and ventilating and hot water heaters; pumps, valves, piping and filters; other mechanical and electrical equipment; record readings and make adjustments where necessary to ensure proper operation of equipment. Your day to day: EQUIPMENT MONITORING: Mechanical (HVAC, plumbing, controls) electrical (lighting, UPS, PDU, generators, primary switch gear),Fire/Life safety, emergency backup systems and hot water systems.