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 74W36 74W3601 - ClimaTek Furnace Air Pressure Switch Replaces Lennox Armstrong Ducane $44.99 This is a new ClimaTek Furnace Air Pressure Switch It is a dual pressure switch. Each switch contains two hose ports and two wiring terminals. This switch is meant for Upflow models. It replaces the... $44.99 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 558701 - OEM Lennox Ducane Armstrong Furnace Air Pressure Switch $116.95 Replaces: $116.95 Add to Cart Quick view
Add to Cart Quick view 11U67 - OEM Lennox Armstrong Ducane Furnace Air Pressure Switch $84.95 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 $84.95 Add to Cart Quick view