Description
This is a brand new OEM upgraded Furnace Air Pressure Switch. It is a direct replacement for MPL. It contains two hose ports and three wiring terminals. It replaces the part numbers listed below.
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:
9370DD-BS-0004
Repair Difficulty Level
Partial list of Model numbers that use this part:
Use Ctrl+F and enter your model number for a quick search.
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