Hand and power tools; electrical testing instruments; digital multimeters; clamp meters; refrigerant gauges; electronic leak detectors; temperature and pressure measuring devices; vacuum pumps; refrigerant recovery machines; recovery cylinders; charging equipment; acetylene/oxygen and brazing equipment; ladders; lifts; computers/mobile devices; Building Automation System interfaces; and other HVAC diagnostic and service equipment. Service and repair HVAC equipment including, but not limited to, chillers, boilers, cooling towers, pumps, air handlers, rooftop units, package units, split systems, exhaust fans, motors, compressors, coils, valves, controls, and related equipment.