Description
Keep your HVAC system safe, efficient, and running smoothly with the York S1 024 35929 000 Pressure Switch, a reliable OEM grade component engineered to monitor airflow and pressure in furnaces, air handlers, and furnace inducer circuits.
Key Features
- Accurate Pressure Monitoring – 0.15" WC: This pressure switch is calibrated to react at 0.15 inches of water column (WC), ensuring precise detection of airflow or pressure changes in your HVAC system.
- SPNO — Single Pole, Normally Open: The switch remains open at rest and closes on a fall in pressure — a critical safety function that confirms adequate airflow before ignition or blower operation.
- OEM Quality from York: Built to factory specifications, this genuine York pressure switch ensures proper fit, reliable operation, and long-term system compatibility.
- Compact and Easy to Install: Designed for straightforward replacement, this switch installs directly into compatible York furnaces or air handlers — minimizing downtime and maintenance hassle.
- Essential for Safe Operation: By verifying airflow and venting integrity, this switch helps prevent dangerous conditions such as ignition attempts without proper draft, safeguarding both the system and home.






