Description
This is a brand new OEM Reznor upgraded Furnace Air Pressure Switch. It is a direct replacement for Reznor. 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:
RZ171825 171825
Repair Difficulty Level
Partial list of Model numbers that use this part:
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