Description
This is a Brand New OEM furnace Air Pressure Switch. It is designed to replace old Rheem/Ruud/Weather King/Corsaire part #s 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:
42-102063-21 42-102057-02
Repair Difficulty Level:
Partial List of Units that Use This Item:
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