Description Description Replaces:Repair Difficulty LevelPartial list of Model numbers that use this part:Use Ctrl+F and enter your model number for a quick search. View AllClose
Add to Cart Quick view 52W29 52W2901 31L71 31L7101 - Furnace Flame Sensor Replaces Lennox Armstrong Ducane $11.99 This is a new Furnace Flame Sensor. It replaces the part numbers listed below.A flame sensor senses the furnace flame ensuring that ignition has occu $11.99 Add to Cart Quick view
Add to Cart Quick view LB-74940B - OEM Lennox Ducane Armstrong Furnace Flame Sensor $54.95 Replaces: $54.95 Add to Cart Quick view
Add to Cart Quick view 62K49, 62K48, LB-79982A - OEM Lennox Ducane Armstrong Furnace Flame Sensor $104.95 Replaces: $104.95 Add to Cart Quick view
Add to Cart Quick view 18G89, 18G8901 - OEM Lennox Ducane Armstrong Furnace Flame Sensor $18.95 Replaces: $18.95 Add to Cart Quick view