Rheem-Ruud SP20732 Pressure Switch R-22 Versatile Application: Optimized for R-22

Versatile Application: Optimized for R-22 systems in both standard refrigeration and high-load heat pump cycles

The 100526 retrofit kit includes a high-performance spark electrode

Always verify your unit's full model and serial number to ensure specific cabinet fitment

and water-glycol solutions used in commercial and industrial heating systems

Specifically engineered for make-up air heating and indirect-fired units with atmospheric burners

Rheem-Ruud SP20732 Pressure Switch R-22 Versatile Application: Optimized for R-22The 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