Description
York S1-024-25006-709 SPST Pressure Switch Overview
The York S1-024-25006-709 is an OEM-grade Single-Pole Single-Throw (SPST) pressure switch engineered for reliable performance in York HVAC systems. Designed to monitor and respond to pressure changes within the system, this switch provides essential safety and operational control — shutting down or enabling equipment when pressure thresholds are reached.
Key Specifications
- Set Point: 1.20″ w.c. (inches water column)
- Switch Type: SPST (Single-Pole Single-Throw)
- Port Connection: 1/4″ barbed fitting
- OEM Part Number: S1-024-25006-709
- Compatible Brand: York
Features & Benefits
- Precise 1.20″ w.c. pressure set point ensures accurate system protection
- 1/4″ barbed connection allows for secure, tool-free tubing attachment
- SPST design provides simple, dependable open/close switching action
- Direct OEM replacement for York equipment — no modifications required
- Helps protect heat exchangers, inducer assemblies, and related components from operating under unsafe pressure conditions
Application
This pressure switch is commonly used in York furnaces and air handling equipment to verify proper draft inducer operation and flue pressure before allowing ignition to proceed. It is a critical safety component that helps prevent unsafe furnace operation due to blocked flues, failed inducer motors, or restricted venting.
Why Choose Jackson Systems?
Jackson Systems stocks genuine OEM York replacement parts to keep your equipment running at peak performance. Order the York S1-024-25006-709 pressure switch with confidence, backed by our expert HVAC support team.







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