Description
This is a brand new OEM upgraded Furnace Air Pressure Switch. It is a direct replacement for MPL Honeywell. This is a dual air pressure switch. Each switch contains one hose port 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:
9375VD-0471 BA20239 1902D3/B
Repair Difficulty Level:
Partial List of Units that Use This Item:
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