York S1-024-35978-000 Pressure Switch effectively cutting power to the

effectively cutting power to the burner or heating element

allowing technicians to calibrate or modify space temperature settings without removing the protective cover

this switch ensures the combustion sequence only proceeds when the burner box or heat exchanger maintains the necessary vacuum pressure for safe operation

Industry Compliance: UL Recognized and CSA Certified to meet strict safety protocols for HVACR equipment

This nitride-style upgradeable carbide igniter is compatible with 15

York S1-024-35978-000 Pressure Switch effectively cutting power to theThe 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