York S1-025-31835-000 Limit Switch As a genuine York replacement

As a genuine York replacement part

Whether you are dealing with a short-cycling blower motor or a system lockout

This Robertshaw 4590 series black knob features a temperature range of 150°F to 400°F (66°C to 204°C)

Maximum Durability: Constructed from high-grade wrot copper to resist corrosion and handle high-pressure refrigerant cycles

Tetraseal o-rings are specialized for these conditions

York S1-025-31835-000 Limit Switch As a genuine York replacementThe 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