Description
This is a brand new OEM Lennox Armstrong Ducane upgraded Furnace Pressure Switch. It has two hose ports and two wiring terminals. It replaces the part numbers listed below.
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:
11J14 11J1401 104106-07
Repair Difficulty Level:
Partial List of Units that Use This Item:
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