Lennox 47K18 Rollout Switch 000 hours of service

000 hours of service

This spring facilitates accurate field-conversion or set-point adjustment for commercial gas regulators

providing the necessary resilience to withstand the thermal cycling and chemical exposure typical of condensing boiler components

Since this is a SPST (Single Pole

Transitioning from older gasket styles to this new style O-ring ensures a tighter

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