York Parts S1-02435271000 Gas Furnace Air Pressure Switch

The York Parts S1-02435271000 Gas Furnace Air Pressure Switch delivers reliable safety control for your York furnace. This essential York furnace part monitors combustion air pressure to prevent unsafe operation and provides a dependable HVAC replacement part for maintenance or upgrades. Designed to integrate with compatible York gas furnaces, this air pressure switch supports gas furnace safety by protecting against flame rollout, improper venting, and furnace lockout by triggering the control board when pressure deviates from the preset range. Choose the S1-02435271000 for authentic York parts and enduring performance.

• Genuine York Parts: S1-02435271000 gas furnace air pressure switch for authentic replacement and reliable performance.
• Accurate pressure sensing helps prevent unsafe furnace operation and flame rollout by signaling the control board at the correct threshold.
• Easy installation with standard connections and clearly labeled terminals for quick retrofit on most York systems.
• Durable construction designed to handle high heat and vibration for long-term reliability in demanding furnace environments.
• Wide compatibility across multiple York gas furnace models as a trusted HVAC replacement part, tested for consistent results.