Lennox 99K63 Rollout Switch they often lack the precise

they often lack the precise pitch and balance of the Hankison 3041954

Precision Diagnostics: Facilitates accurate 0

Single Piece

single-throw (SPST) switch is engineered to withstand the rigorous thermal cycling common in modern high-efficiency systems

Lennox 99K63 Rollout Switch they often lack the preciseThe Lennox 99K63 Rollout Switch is a critical safety component designed for precise thermal monitoring in residential and commercial gas furnaces. Engineered as a manual reset rollout switch, this part is calibrated to actuate at 250 degrees F (+ 12F), immediately interrupting the burner circuit if it detects flame rollout or excessive heat concentrations outside the combustion chamber. This OEM Lennox replacement part, also identified by part number