Rheem-Ruud SP20732 Pressure Switch 323613-751 and OKN series

and OKN series

Its direct acting output ensures that an increase in sensed temperature results in a corresponding increase in branch pressure

Can this valve be used as a minimum set point regulator

engineered to engage at 70°F (CO70) and cutout at 60°F (CI60)

the remote flame sensor or the ignition lead should be inspected separately

Rheem-Ruud SP20732 Pressure Switch 323613-751 and OKN seriesThe 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