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 63W40 63W4001 - Furnace Air Pressure Switch Replaces Lennox Armstrong Ducane - USA $103.95 This is a new upgraded replacement furnace air pressure switch, made in the USA..An air switch is safety designed to ensure that your inducer motor i $103.95 Add to Cart Quick view
Add to Cart Quick view 14A44 - OEM Lennox Armstrong Ducane Furnace Air Pressure Switch $69.95 This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Air Pressure Switch. It replaces the part numbers listed below.An air switch is safe $69.95 Add to Cart Quick view
Add to Cart Quick view IS22141081S5 - OEM Lennox Ducane Armstrong Furnace Air Pressure Switch $66.95 Replaces: $66.95 Add to Cart Quick view
Add to Cart Quick view 20293417 - OEM Lennox Ducane Armstrong Furnace Air Pressure Switch $71.95 Replaces: $71.95 Add to Cart Quick view