Duties Include the Following: Service products and equipment from 1-ton mini splits to 50-ton package units, boilers, chillers, control valves, heat exchangers & evaporative coolers on assigned projects, ensuring customer satisfaction by identifying, analyzing, diagnosing and repairing equipment and systems at customer’s location. The HVAC Specialist is qualified and skilled in maintaining and servicing commercial grade HVAC equipment, including but not limited to, unitary products up to 50-ton package units, boilers, heat exchangers, control valves, chillers (including retrofitting) without supervision.