Sheet metal, namely, for use with HVAC systems; copper tubing, namely, for use in HVAC systems and water heaters

Air compressors and electric motors for machines; Motors for air conditioners; motors for refrigerators; motors for air condensers; Electric generator systems and related equipment, namely, home standby generator systems

Electronic controls for commercial refrigeration equipment; Measuring and control devices for water heaters in the nature of temperature sensors and water heater controls; alarm sensors; Thermostats, subbases, electrical transformers and relays, electrical contactors, electric controls, switches and solenoid valves

Air filters for HVAC units; replacement component parts specially adapted for air conditioners, namely, accumulators, bearings, belts, blower assemblies, blower wheels, burners, capacitors, charge compensators, circuit breakers, conduit, control boards, crankcase burners, economizers, electrical relays and switches, electrical wiring assemblies, energy recovery ventilation system assemblies, fan blades, fuses, gaskets, heat exchangers, heat recovery ventilation system assemblies, humidifiers, mufflers, sequencers, sheaves, sight glasses, and transformers; replacement component parts specially adapted for water heaters, namely, anode rods, blowers, burners, coils, compression fittings, compression fitting connectors, flange element conversion units control boards, dielectric unions, dip tubes, drain pans, drain valves, electrical relays and switches, electrical switches, electrical wiring assemblies, expansion tanks, extension pieces, fuses, gas connectors, heating elements, igniters, leak detection sensors, nipples, pilot light assembly units, temperature and pressure relief valves, temperature and pressure relief valves run-off tubes, thermocouples, thermostats, transformers, vapor sensors, water connectors; electric water heaters; water heaters; air-conditioning installations; air conditioning apparatus; air conditioning units; air handlers; heat pumps; furnaces; coils as parts of distilling, heating or cooling installations; Furnaces, water heaters, all featuring technology allowing them to communicate via a network; tankless water heaters; gas powered heaters for swimming pools; Air quality sensors sold as an integral component of an HVAC system; Air filtering technology for use in HVAC systems, being bipolar cold plasma ionizers; air filtering installations, namely, pathogen eradicators, and Dedicated Outdoor Air Systems (DOAS); light installations, namely, UV-C lights for destroying pathogens and bacteria