Description
Ensure reliable airflow safety in your York HVAC or furnace system with the York S1 024 35775 000 Pressure Switch, an OEM-grade control component engineered for precise pressure monitoring and dependable operation.
Key Features
- 1.3″ Water Column Sensitivity: Calibrated to activate at a pressure drop of 1.3″ WC, making it ideal for detecting proper airflow in combustion or draft systems.
- SPNO (Single Pole, Normally Open): Designed to close the circuit when pressure falls, triggering safety or control mechanisms in your HVAC system.
- OEM York / Johnson Controls: Built to the exact specifications of the original equipment, ensuring seamless integration and long-term reliability.
- Durable Construction: Lightweight but rugged, this switch withstands repeated cycles, helping maintain consistent performance under challenging conditions.
- Compact & Easy to Install: Fits neatly into tight spaces of furnace or air handler assemblies — swap in the replacement without major modifications.






