Nordyne 632493R Pressure Switch including residential forced-air furnaces and

including residential forced-air furnaces and commercial boilers

compressors

Frequently found in the electric heat sections of HVAC units

Dramatic pressure drops across the line often indicate the element is saturated

this kit is specifically for threaded stems

Nordyne 632493R Pressure Switch including residential forced-air furnaces andAs a veteran HVACR technician, you know that safety and induction monitoring are non negotiable. The Nordyne 632493R Pressure Switch is the definitive OEM replacement for the older 632493 model, engineered specifically for Nordyne, Intertherm, and Miller gas furnaces. This 0. 60" WC SPST (Single Pole Single Throw) switch is a normally open safety component that confirms the inducer motor is pulling the correct vacuum before allowing the ignition