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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Specifically engineered for make-up air heating and indirect-fired units with atmospheric burners
Versatile Application: Optimized for R-22 systems in both standard refrigeration and high-load heat pump cycles
Always verify your unit's full model and serial number to ensure specific cabinet fitment
weighing approximately 0
totally enclosed fan-cooled (TEFC) replacement built for demanding unit heater environments
Rheem-Ruud SP20732 Pressure Switch R-22 Specifically engineered for make-up airThe Rheem Ruud SP20732 Pressure Switch is a critical OEM replacement part designed for precision monitoring in HVAC induction systems and water heater gas valves. Engineered with a single pole single throw (SPST) electrical configuration, this component ensures the draft inducer motor generates sufficient negative pressure before allowing the ignition sequence to proceed. It functions as a primary safety interlock, preventing gas release if venting
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