Lennox 44L48 Flame Sensor The physical specs are industry

The physical specs are industry standard for many residential units: a 1/2-inch hex head for easy socket engagement

Chemical Compatibility: Materials are specifically selected for resilience against common refrigerants and lubricants

Designed to maintain the hydraulic integrity of your system

How do I identify the current pressure range

water pumps

Lennox 44L48 Flame Sensor The physical specs are industryEnsure 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