including common models in the 325 and RV series

Key Benefits Precise Thermal Calibration: Features a factory-set 290°F open and 210°F close range to ensure consistent furnace safety shut-off during flame rollout events

Common Maintenance Questions: Can I use a 440V capacitor to replace this 370V model

particularly within the Knight and Armor series

York S1-025-29083-002 Rollout Switch including common models in theThe York S1 025 29083 002 Rollout Switch serves as a fundamental safety device within the combustion chamber region of York and Source 1 gas furnaces. This SPST rollout switch is designed to sense excessive heat caused by flame rollout or improper venting, which can compromise the integrity of the cabinet and heat exchanger. The switch is calibrated to provide an open circuit at 300 degrees F, immediately breaking the electrical path to the gas valve