Rheem-Ruud SP21032 Thermostat Els PW 17895 reducing gas valve open-time and

reducing gas valve open-time and improving overall combustion efficiency

The Williams P200900 provides a specific thickness and seal density required for the combustion chamber's pressure dynamics

How do I verify if this fits my specific Reznor model

The color-coded red finish allows for immediate identification during inspection or maintenance

The Single Pole Single Throw configuration ensures a clean break in the electrical circuit when temperatures rise above the open setpoint

Rheem-Ruud SP21032 Thermostat Els PW 17895 reducing gas valve open-time andThe Rheem Ruud SP21032 Thermostat is a Genuine OEM Replacement Kit engineered for high performance electric water heater systems. This surface mount thermostat serves as the direct professional upgrade for the legacy SP11231 model, ensuring precise temperature regulation and circuit continuity. As an OEM Genuine Factory Authorized Part, it is calibrated to strict Rheem Ruud specifications to prevent high limit tripping and maintain consistent thermal