PROTECH

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

Air compressors and motors for machines

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, blowers, burners, coils, control boards, electrical relays and switches, electrical switches, electrical wiring assemblies, fuses, leak detection sensors, transformers, vapor sensors, and ventilators