Lennox 47K18 Rollout Switch 000 hours of service

000 hours of service

This OEM ICP part is engineered for a dry-fit compression seal

maintaining structural integrity over heavy use cycles

Technicians recommend replacing with a genuine S1-029-20422-056 to maintain factory specifications

Lennox 47K18 Rollout Switch 000 hours of serviceThe 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