Durable Ceramic Insulation: High-grade dielectric material prevents voltage leakage to the furnace chassis

The Functional Devices TR40VA015 is a professional-grade 40VA control transformer designed for heavy-duty HVACR and commercial building automation tasks

000 AFC fault protection rating for contractor peace of mind

This bonnet adapter kit allows contractors to modernize older pneumatic or electric setups with current-generation actuators

Nordyne 632444R Pressure Switch Durable Ceramic Insulation: High-grade dielectricThe Nordyne 632444R Pressure Switch is an essential safety component for residential condensing furnaces and draft inducer systems. This factory authorized OEM furnace pressure switch is a single pole single throw (SPST) device preset to a precise 1. 74" WC setpoint. It is designed to verify proper combustion air and inducer motor performance before allowing the ignition sequence to initiate. This specific model features a 1 4" barbed connection for