Reznor 50418 Limit Switch SPDT TempCntrl

SPDT TempCntrl

ensuring that the blower runs long enough to extract residual heat

For 24V applications

scaled heat exchanger

The York S1-3110-3571 Sequencer is a critical multi-stage control designed for precise management of heating elements and blower motor timing in electric furnaces

Reznor 50418 Limit Switch SPDT TempCntrlThe Reznor 50418 Limit Switch is a critical OEM safety component engineered for Reznor HVAC equipment, specifically compatible with models like the UA100. This 125 145F auto limit switch functions as a high limit safety cut off, monitoring internal heat exchanger temperatures to prevent hazardous overheating. When the temperature exceeds the factory calibrated 145F threshold, the switch opens the electrical circuit to the gas valve, immediately