Description
This is a BRAND NEW Gas Furance Air Pressure Switch. It is designed to replace the old Lennox/Armstrong/Ducane #s listed below. The pressure rating is rated at -0.20" w/c and has 2 wiring terminals with two hose ports.
Function:
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:
20055504
Repair Difficulty Level:
Partial List of Units that Use This Item:
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