York S1-024-35978-000 Pressure Switch The set point is adjusted

The set point is adjusted using the visible dial on the face of the control

Precision Fit: 3/8" sweat ODF connections ensure a secure

any sampling tube exceeding 3 feet in length requires mechanical support at the end opposite the detector to prevent vibration or sagging within the ductwork

For other controllers

York S1-024-35978-000 Pressure Switch The set point is adjustedThe York S1 024 35978 000 Pressure Switch is a critical safety component designed for precise differential air pressure monitoring in York, Coleman, and Luxaire gas furnaces. Built to exact OEM specifications, this switch features a set point of . 67" WC (Water Column). As a Single Pole Normally Open (SPNO) device, the internal switch action is configured to close on fall, ensuring the combustion process only continues when the draft inducer motor