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 1097-83-503A, 1097-503-I - OEM Lennox Ducane Armstrong Control Circuit Board $229.95 Replaces: $229.95 Add to Cart Quick view
Add to Cart Quick view 1097-504-I, 1097-83-503A - OEM Lennox Ducane Armstrong Control Circuit Board $271.95 Replaces: $271.95 Add to Cart Quick view
Add to Cart Quick view 1097-502-I, 1097-83-503A - OEM Lennox Ducane Armstrong Control Circuit Board $238.95 Replaces: $238.95 Add to Cart Quick view
Add to Cart Quick view 1097-83-503A, I1J28-06881, 1097-507 - OEM Lennox Ducane Armstrong Control Circuit Board $238.95 Replaces: $238.95 Add to Cart Quick view