SENSOR-FLAME 21L99 - Genuine OEM Replacement Part

2 Pack Flame Sensor for Lennox Ducane Armstrong G40 G50 G60 G71 Furnace Ignit...

LENNOX 21L99 FLAME SENSOR OEM 21L9901

52W29 Lennox Flame Sensor Replaces 52W2901 31L7101 31L71 LB-74940A 28PV41...

Lennox Flame Sensor 49M84 Lennox 49M84 0013263364093

21L99 Lennox Flame Sensor OEM 21L99

SENSOR-FLAME 21L99 - Free Shipping + Geniuine OEM

69W43 Flame Sensor for Lennox, Fits Ducane and Armstrong EL180 ML18UH Furnaces