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The York S1-2940-3571 utilizes a thermal element to trigger internal switches
ensuring exact fit and pin alignment
Using a higher limit can lead to unsafe cabinet temperatures
This 120Vac primary transformer is a staple for technicians requiring a durable
this 410169001 limit switch is the standard component for restoring factory-spec safety operations
Williams P200200 Fan Switch The York S1-2940-3571 utilizes aThis Williams P200200 Fan Switch is a critical OEM replacement fan control designed for precise thermal management in Williams Forsaire and Magnum series furnaces. Engineered with a setpoint of 120F ON and a 15F differential, this SPST (Single Pole Single Throw) switch operates on a normally open circuit. It triggers fan activation once the plenum reaches the 120F threshold to ensure efficient heat exchange and prevent short cycling. As temperatures
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US$ 39.90
US$ 29.90