effectively managing the high-pressure interface between the manifold and the combustion chamber

This automatic reset limit switch features a 155°F opening threshold and a 125°F closing point

the switch breaks the electrical circuit

ensuring a drop-in fit for fast field installation

If you observe a weak

York S1-2985-3181 Limit Switch effectively managing the high-pressure interfaceThe York S1 2985 3181 Limit Switch is a critical OEM safety component designed for high limit protection in residential and light commercial furnace applications. This 160 190F Auto Limit Switch features a primary safety circuit that opens when the internal plenum temperature reaches its 190F trip point, effectively de energizing the gas valve or heating elements to prevent heat exchanger damage or hazardous overheating. As an automatic reset limit