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 1157-83-8506 - OEM Lennox Armstrong Ducane Defrost Circuit Control Board $163.49 This is a brand new OEM Lennox Armstrong Ducane upgraded Defrost Circuit Control Board. It replaces the part numbers listed below.The control board i $163.49 Add to Cart Quick view
Add to Cart Quick view 56L84 - OEM Lennox Ducane Armstrong Control Circuit Board $330.95 Replaces: $330.95 Add to Cart Quick view
Add to Cart Quick view R20470502 - OEM Lennox Ducane Armstrong Control Circuit Board $259.95 Replaces: $259.95 Add to Cart Quick view