York S1-025-31835-000 Limit Switch While often documented in manufacturer

While often documented in manufacturer bulk packs

By utilizing genuine Williams furnace parts

ensuring a perfect fit for 1600

Rated for service temperatures up to 300 degrees Fahrenheit to prevent thermal degradation

York S1-025-31835-000 Limit Switch While often documented in manufacturerThe York S1 025 31835 000 Limit Switch is an essential safety component specifically engineered for York furnace and air handling systems. This automatic reset limit switch is calibrated with a 140F opening threshold and a 110F closing threshold, functioning as a primary thermal safeguard for the heat exchanger. When temperatures exceed the safe operating range, the switch interrupts the burner circuit to prevent equipment damage and potential safety