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This OEM kit is the recommended professional solution
reducing nuisance trips while maintaining maximum protection for the heating apparatus
providing the tight tolerances required for high-efficiency burner performance in residential and commercial heating systems
this 2-1/4"-12 thread size gasket provides a critical seal between the suction service valve and the compressor housing
Nordyne 632443R Pressure Switch This OEM kit is theThe 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
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