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 10087003 100870-03 - OEM Lennox Armstrong Ducane 2Stg Furnace Control Circuit Board $277.99 This is a BRAND NEW Furnace Control Circuit Board. It also comes with a new furnace ignitor. It is designed to replace the old part #s listed below. $277.99 Add to Cart Quick view
Add to Cart Quick view 100870-01, 100870-02 - OEM Lennox Ducane Armstrong Control Circuit Board $341.95 Replaces: $341.95 Add to Cart Quick view
Add to Cart Quick view 10087001 100870-01 - OEM Lennox Armstrong Ducane 2Stg Furnace Control Circuit Board $277.99 This is a BRAND NEW Furnace Control Circuit Board. It also comes with a new furnace ignitor. It is designed to replace the old part #s listed below. $277.99 Add to Cart Quick view
Add to Cart Quick view 10087002 100870-02 - OEM Lennox Armstrong Ducane 2Stg Furnace Control Circuit Board $277.99 This is a BRAND NEW Furnace Control Circuit Board. It also comes with a new furnace ignitor. It is designed to replace the old part #s listed below. $277.99 Add to Cart Quick view