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 R100900-01, 100900-01 - OEM Lennox Ducane Armstrong Control Circuit Board $363.95 Replaces: $363.95 Add to Cart Quick view
Add to Cart Quick view R103085-01, 103085-01 - OEM Lennox Ducane Armstrong Control Circuit Board $186.95 Replaces: $186.95 Add to Cart Quick view
Add to Cart Quick view 106506-01 - OEM Lennox Armstrong Ducane Furnace Circuit Control Board $233.95 This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Circuit Control Board. It replaces the part numbers listed below.The control board i $233.95 Add to Cart Quick view