000 AFC fault protection rating for contractor peace of mind

While the footprint is similar

To maintain a proper airtight seal

This high-limit safety control features a 3-1/8 inch insert length and is calibrated to open between 200

allowing for the 315917 replacement while the valve body remains piped in the system

Nordyne 632444R Pressure Switch 000 AFC fault protection ratingThe 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