Nordyne 632443R Pressure Switch Its robust construction ensures consistent

Its robust construction ensures consistent thermal cutoff accuracy

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

technicians can ensure reliable pilot burner spark generation and prevent intermittent ignition failures caused by corroded or loose terminal connections

This part is specifically validated for the VP513 and VP517 series

Standard oils often lack the thermal rating required for the high-heat exhaust environment of a power venter

Nordyne 632443R Pressure Switch Its robust construction ensures consistentThe 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