Position at Glidewell Dental Essential Functions : Inspects, repairs, modifies and installs HVAC equipment including but not limited to refrigeration and air conditioning compressors, receivers, condensers, chillers, water cooling towers, forced air converter units, pumps, automatic and hand valves, expansion valves and capillary tubes. Conducts routine preventive maintenance inspections of refrigeration units, isolated heating and ventilating units, including boilers, gas and electrically operated air-conditioning equipment; performs necessary adjustments, servicing, or repairs to HVAC equipment.