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 R100684-08, 100684-08 - OEM Lennox Ducane Armstrong Furnace Air Pressure Switch $54.70 Replaces: $54.70 Add to Cart Quick view
Add to Cart Quick view R100684-02, 100684-02 - OEM Lennox Ducane Armstrong Furnace Air Pressure Switch $57.20 Replaces: $57.20 Add to Cart Quick view
Add to Cart Quick view 100684-09, R100684-09 - OEM Lennox Ducane Armstrong Furnace Air Pressure Switch $57.20 Replaces: $57.20 Add to Cart Quick view
Add to Cart Quick view 100684-02, R100684-02 - OEM Lennox Ducane Armstrong Furnace Air Pressure Switch $57.20 Replaces: $57.20 Add to Cart Quick view