Noise and Vibration Reduction: Engineered to stabilize the blower assembly

this PSC motor provides consistent airflow across coils

leak-free seal under demanding thermal cycling

Equipped with an SPDT switch (Single Pole Double Throw) for versatile wiring in pilot duty or direct motor control

Remote Bulb Flexibility: The 9-foot capillary allows for versatile sensor placement while keeping the transmitter head accessible

Williams 7699 Limit Switch 321042-401 Noise and Vibration Reduction: EngineeredThe Williams 7699 Limit Switch is a critical OEM safety device designed for furnace overheat protection in professional heating applications. Engineered for precision, this L95 10F limit switch features a 95F high limit cut out with a 10F differential, ensuring the combustion chamber remains within safe operating parameters. As a veteran grade replacement furnace part, the 7699 model is built to handle the rigorous duty cycles of Williams gas fired