semi-hermetic compressors for machines; condensing units in the nature of water and air-cooled condensers; reciprocating compressors; rotary compressors; variable speed scroll compressors for machines; compressors for recovering and recycling refrigerant gases; axial fan condensers, gas cooled air condensers; liquid cooled air condensers; condensing units in the nature of air-cooled and evaporative condensers for residential and commercial air conditioning and refrigeration applications consisting of reciprocating compressors, air condensers, electric fan motors for machines, controllers in the nature of regulators, variable speed controllers, electronic controllers, and mounting plates all sold as a unit; electrical component parts sold as component parts of machines, namely, electrical compressors and condensing units in the nature of air condensers, namely, controllers in the nature of regulators, relays, circuit overload protector, and start capacitors; compressors for machines, air condensers and air compressors sold as a unit for use in residential and commercial air conditioning and refrigeration applications, compressors for recovering and recycling refrigerant gases, rotary compressors, variable-speed direct current compressors for residential and commercial air conditioning and refrigeration applications; hermetic compressors; semi-hermetic compressors; open compressors; welded hermetic compressors; magnetic bearing oil-free compressors; scroll compressors; screw compressors; linear compressors; centrifugal compressors; magnetic bearing compressors; fixed speed compressors; variable speed compressors; digital capacity modulation compressors; soft starter motor control partial inverter compressors; alternating current compressors; single-phase compressors; three-phase compressors; direct current compressors; low voltage compressors; high voltage compressors; refrigeration compressors; air conditioning compressors; heating compressors; compressors for the residential, commercial, industrial, medical, transportation, mobile, data center, marine, offshore, agricultural, and telecom industries; component parts for compressors, namely, electrical boxes, run capacitors, start capacitors, controllers, frequency inverters, relays, positive temperature coefficient (PTC) and negative temperature coefficient (NTC) start devices, overload protectors, oil sight glass, crankcase heaters, and vibration dampers and mounts

cooling systems comprised of condensing units, sealed units, racks, chillers, monoblocks, battery thermal management systems, variable refrigerant flow and variable refrigerant volume systems all sold as a unit; water cooling systems, in the nature of installations for cooling water; air cooled space cooling apparatus; evaporative cooling systems in the nature of cooling evaporators; indoor electric space cooling units; outdoor cooling units in the nature of cooling domes; cooling evaporators; cooling evaporators for walk-in coolers and freezer units; cooling evaporators for temperature controlled indoor spaces; cold room indoor cooling units; cooling evaporator coils as parts of cooling installations; split-system refrigeration units in the nature of refrigerating machines, commercial refrigeration coolers and freezers in the nature of cooling units for industrial purposes, top and wall mounted cooling evaporators; food service cooling equipment in the nature of cooling units for industrial purposes; low global warming potential (GWP) index refrigeration units in the nature of refrigerating machines; refrigeration equipment expansion valves; cooling systems consisting of condensers, compressors, fan motors, liquid tanks, dry filters, oil separators, expansion valves, suction accumulators, mounting plates, drain pans, pressostats and switches, controllers, frequency inverters, refrigerant sight glass, receiver tanks, solenoid valves, check valves, heat exchangers, defrost heaters, and sensors for temperature, pressure, humidity, all sold as a unit