OEM Lennox Armstrong Ducane Furnace Air Pressure Switch 1.95″ Fits IS2ATO1-6084
It replaces the part numbers listed below. An air switch is safety designed to ensure that your inducer motor is running at the proper RPM, and creating the proper vacuum for your furnace to flue safely.
ClimaTek Air Pressure Switch 1.95″ Replaces Lennox Armstrong Ducane IS2ATO1-6084
This is a new ClimaTek Air Pressure Switch 1.95″ It replaces the part numbers listed below. An air switch is safety designed to ensure that your inducer motor is running at the proper RPM, and creating the proper vacuum for your furnace to flue safely.