this component ensures seamless mechanical and electrical restoration of the safety circuit without requiring field modifications

Is this used for increasing or decreasing gas pressure

For contractors performing annual maintenance or emergency repairs

the switch breaks the electrical circuit to the gas valve when excessive heat is detected at the relief opening

ensuring a standard interface for common pneumatic and electric actuator replacements

Lennox 47K18 Rollout Switch this component ensures seamless mechanicalThe Lennox 47K18 Rollout Switch is a critical safety component engineered for forced air furnaces and industrial heating systems, designed to interrupt the burner circuit if flame rollout or excessive heat is detected. This OEM Lennox rollout switch features an SPST (Single Pole Single Throw) configuration and is factory calibrated to actuate at 400 degrees Fahrenheit. As a safety limit device, it utilizes a manual reset mechanism, requiring a