Description
This is a BRAND NEWNordyne/Intertherm/Miller/Tappan/Frigidaire/Maytag/WestinghouseFurnaceAir Pressure Switch. The Intertherm/Nordyne part # is 632447 (also 9371DO-BS-0001 ). The switch is rated at -0.85" w/c and has two hose ports and two wiring terminals.
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:
9371DO-BS-0001
Repair Difficulty Level:
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