This switch is Non-Cancelable / Non-Returnable

Enhanced Safety: Built to rigorous Armstrong Furnace standards to ensure reliable redundant shut-off and gas flow control

Common Questions What are the signs that this valve needs replacement

As an internally piloted solenoid valve

Direct replacement for legacy part numbers S1-2702-335P and 129694

Rheem-Ruud 47-23610-21 Limit Switch 320720-756 This switch is Non-Cancelable /The Rheem Ruud 47 23610 21 Limit Switch is a critical safety component designed for high limit temperature protection in residential and commercial HVAC systems. As an OEM replacement part, this SPST normally closed switch is engineered to break the electrical circuit when the high limit temperature is reached, preventing heat exchanger damage. This air pressure and thermal safety control features a fixed open temperature of 175F and a fixed close