and Luxaire furnace cabinets

When converting or servicing propane units

Automatic Reset Logic: The snap disc auto reset eliminates the need for manual intervention once temperatures return to safe operating levels

and RV series (specifically models 110

eliminating common calibration drift issues caused by oil-clogged or debris-narrowed original orifices

Lennox 44L48 Flame Sensor and Luxaire furnace cabinetsEnsure reliable ignition sequences and system safety with the Lennox 44L48 Flame Sensor. As a critical OEM replacement part, this sensor is engineered to provide precise flame rectification, detecting the presence of a burner flame and sending a microamp signal to the SureLight ignition control board. Failure to confirm this signal typically results in a furnace lockout or short cycling, where the burners ignite but extinguish within seconds. Designed