York S1-026-34027-000 Roll Out Switch For use with 5" and

For use with 5" and 8" MP953A

With a vacuum rating of 5

Whether you are performing a seasonal tune-up or a corrective furnace burner repair

frequent nuisance lockouts

This part is cross-compatible with several valve variants including the LF70A

York S1-026-34027-000 Roll Out Switch For use with 5" andThe York S1 026 34027 000 Roll Out Switch is a critical furnace safety limit designed to detect abnormal combustion conditions. As a specialized bimetal flame rollout limit switch, it monitors the burner area for escaping flames or "rollout" caused by heat exchanger failure, restricted venting, or flue blockages. Rated for 300 degrees Fahrenheit, this manual reset switch terminates the electrical circuit to the gas valve when thermal thresholds are