York S1-026-31241-700 Gas Valve Refrigerant or a "chattering" noise indicating

or a "chattering" noise indicating the contacts are not seating properly

Enhanced System Safety: Provides rapid flame detection to prevent unburned gas accumulation in the combustion chamber

designed for 100% backward compatibility with the original specifications

facilitating accurate high-side pressure readings

York S1-026-31241-700 Gas Valve Refrigerant or a "chattering" noise indicatingThe York S1 026 31241 700 Gas Valve is a critical OE replacement component engineered for precision fuel regulation in high efficiency natural gas heating systems. Designed for standard 24V intermittent pilot or hot surface ignition systems, this 1 2" NPT gas valve provides a consistent 3. 5" W. C. outlet pressure to ensure optimal burner manifold performance. As a slow opening gas valve, it facilitates a smoother ignition sequence, reducing