Nordyne 632443R Pressure Switch Direct Compatibility: Engineered as a

Direct Compatibility: Engineered as a native fit for Honeywell Mod IV series

Common Questions What causes a limit switch like the HH12ZB220 to trip frequently

This part is specifically validated for the VP513 and VP517 series

Does this sensor require a specific orientation when mounting

For contractors servicing SST

Nordyne 632443R Pressure Switch Direct Compatibility: Engineered as aThe 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