Description
This is a new upgraded replacement furnace air pressure switch, made in the USA..
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:
IS20145-3311
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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