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 LB-74040B LB-74940B - Gas Furnace Flame Sensor Rod Replaces Lennox Armstrong Ducane $12.99 This is a new Gas Furnace Flame Sensor Rod. It replaces the part numbers listed below.A flame sensor senses the furnace flame ensuring that ignition $12.99 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
Add to Cart Quick view 17J56, 17J5601, 76715000 - OEM Lennox Ducane Armstrong Furnace Flame Sensor $43.95 Replaces: $43.95 Add to Cart Quick view