York S1-024-35268-000 Switch Els PW 17895 While light oxidation can sometimes

While light oxidation can sometimes be removed with a fine abrasive like emery cloth

Verify system pressures against the valve’s MOPD rating

When troubleshooting system failures

verify the orifice size and BTU rating if adapting for liquid propane applications

The pilot tip is rated for 1500°F

York S1-024-35268-000 Switch Els PW 17895 While light oxidation can sometimesThe York S1 024 35268 000 is an essential OEM dual stage air pressure switch designed for precision monitoring of combustion airflow in high efficiency York, Coleman, and Luxaire gas furnaces. This SPNO (Single Pole Normally Open) control is calibrated with two distinct setpoints: . 70" WC and 1. 25" WC, facilitating precise communication between the inducer motor and the ignition board during multi stage heating cycles. Built to close on fall, it