Pay in 4 interest-free payments of $8.20 Learn more
Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
functioning as a normally open contact that closes once the draft inducer motor generates sufficient negative pressure
making it a versatile choice for switching motors
Can the SA-13 be used with POE and PVE oils
maintaining system integrity and preventing hazardous fuel buildup during ignition or run-cycle failures
Nordyne 632520R Pressure Switch functioning as a normally openThe Nordyne 632520R Pressure Switch is an essential safety component for gas furnace maintenance and repair. This OEM replacement part is a Single Pole Single Throw (SPST) switch factory set to 0. 80" WC. It serves as a critical draft proving switch, ensuring that the inducer motor is pulling the correct vacuum through the heat exchanger before allowing the ignition sequence to proceed. As a veteran grade HVAC induction component, the 632520R is a