Lennox 77N39 Detector 318423-701 This hot surface ignition module
Baker’s notes & crumb story
Description
Lennox 77N39 Detector 318423 701 This hot surface ignition module This hot surface ignition module is engineered for maximum versatility The Williams P320758 Pilot is a critical OEM furnace replacement part designed for precision ignition in Williams wall furnaces and high performance heating systems