York Parts S1-02440873000 Gas Furnace Air Pressure Switch

Gas Furnace Air Pressure Switch from York Parts S1-02440873000 is a critical safety component that protects your heating system by monitoring furnace vent pressure and ensuring proper burner operation. This reliable switch helps prevent unsafe ignition conditions and improves overall furnace efficiency for a safer home heating experience.

Designed for use as a direct replacement in TG8S 80 Percent 1-Stage Multi-Position 33-Inch Natural Gas Furnaces, this Type Air Pressure Switch features SPNO contact configuration and precise pressure sensing. Its rugged construction and compatible form factor simplify installation and maintenance, delivering consistent performance across operating positions and weather conditions.

Rated at 0.85 Inch WC and built for durability in natural gas installations, this switch detects small pressure changes with quick response, helping protect the burner and vent system from improper venting and unsafe operation.

• Contact Configuration: SPNO
• Pressure Rating: 0.85 Inch WC
• Type: Air Pressure Switch
• Applications: On Fall
• Compatibility: TG8S 80 Percent 1-Stage Multi-Position 33 Inch Natural Gas Furnace

Choose this durable replacement for long-lasting furnace safety and dependable operation.