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It is frequently sourced for Carrier furnace door switch replacement in Bryant and Payne 58-series models where the cabinet interlock requires a high-amperage switch
As a genuine Utica Dunkirk part
Enhanced Durability: Metalized-in-place leads provide superior mechanical strength and electrical conductivity compared to standard aftermarket units
restoring critical airflow efficiency to the coil block
Nordyne 632443R Pressure Switch It is frequently sourced forThe Nordyne 632443R is a critical OEM replacement pressure switch designed for induced draft furnaces. Engineered to monitor the differential pressure between the draft inducer motor and the flue, this SPST (Single Pole Single Throw) switch is factory calibrated to a precise 0. 85" WC (Water Column) trip point. It features a 1 4" barbed connection for standard pneumatic tubing and two terminal electrical contacts for direct furnace control board