Key Benefits: High-Temperature Rating: Robust construction allows for stable operation in ambient temperatures up to 150°F

Common signs include a "bulged" top

the 1970-048 provides the lead length necessary for complex routing while maintaining low electrical resistance

airtight seal over the sensor face

Testing with a multimeter should show a reading within 5% of the 40 and 3 MFD ratings

Nordyne 632493R Pressure Switch Key Benefits: High-Temperature Rating: RobustAs 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