York S1-024-35269-000 Switch Freon Critical Safety Compliance: Ensures immediate

Critical Safety Compliance: Ensures immediate gas shut-off upon loss of flame ionization detection

maintaining exact 1:1 functional compatibility for HVAC ignition replacement

the 9F0301730000 is the direct replacement and functionally identical to the legacy 9F30173 part number

Optimized Static Pressure: Precision-formed scroll allows for maximum airflow efficiency across the coil and ductwork

High-Torque Performance: The 1050 RPM rating ensures the fan assembly reaches the necessary static pressure to meet design airflow across the coil

York S1-024-35269-000 Switch Freon Critical Safety Compliance: Ensures immediateThe York S1 024 35269 000 Switch is a critical OEM replacement pressure switch designed for precision monitoring in HVAC systems and residential furnaces. This SPNO (Single Pole, Normally Open) device features a close on fall mechanism, ensuring that the system only initiates the ignition sequence when proper vacuum or airflow conditions are met within the inducer or draft assembly. Calibrated with an actuation point of . 55" WC and a reset point of