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 404301 - OEM Lennox Ducane Armstrong Control Circuit Board $136.95 Replaces: $136.95 Add to Cart Quick view
Add to Cart Quick view R20556101 - OEM Lennox Ducane Armstrong Control Circuit Board $222.95 Replaces: $222.95 Add to Cart Quick view
Add to Cart Quick view 11K71 - OEM Lennox Ducane Armstrong Control Circuit Board $134.45 Replaces: $134.45 Add to Cart Quick view
Add to Cart Quick view 68J84 - OEM Lennox Ducane Armstrong Control Circuit Board $134.45 Replaces: $134.45 Add to Cart Quick view