Description
The York S1-024-25256-700 is an OEM-grade pressure switch engineered to protect York HVAC systems by monitoring air pressure differentials and ensuring safe, reliable operation. Set at a 0.50″ water column (WC) trip point, this switch is designed to detect proper airflow conditions — shutting down the system when unsafe pressure levels are detected to prevent equipment damage and potential safety hazards.
Product Overview
This pressure switch is a direct-fit replacement for compatible York furnaces and air handling equipment. It plays a critical role in the combustion safety circuit, verifying that the inducer motor is generating adequate draft before allowing the ignition sequence to proceed. Choosing an OEM-matched component like the S1-024-25256-700 ensures compatibility and dependable performance.
Key Features
- Set point: 0.50″ water column (WC)
- OEM replacement pressure switch for York equipment
- Monitors inducer/draft pressure for safe system operation
- Helps prevent ignition under unsafe airflow conditions
- Direct-fit design for straightforward installation
- Built to York OEM specifications for lasting reliability
Application
- Compatible with select York furnaces and air handling units
- Designed for use in residential and light commercial HVAC applications
- Replaces worn or failed pressure switches to restore proper system safety controls
Why Choose OEM York Parts?
Using genuine York OEM replacement parts like the S1-024-25256-700 ensures your system operates within manufacturer specifications. OEM components deliver the precise fit, function, and durability needed to maintain warranty compliance and long-term equipment performance.







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