ClimaTek Furnace Air Pressure Switch Replaces Honeywell Lennox Armstrong Ducane IS22171091S5083 1.71"

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This is a BRAND NEW Gas Furnace Air Pressure Switch. It is designed to replace the old Honeywell Part #s listed below. The pressure rating is 1.71" W/C. It has two wiring terminals and two hose ports.
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.
Replaces Old Part #s:
Repair Difficulty Level:
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