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Rheem Furnace Door Switch Replacement #42-22692-06

This video provides step-by-step instructions for replacing the door switch on Rheem furnaces. The most common reason for replacing the door switch is if the furnace will not run and testing proves the door switch is at fault.

All of the information in this door switch replacement video is applicable to the following brands: Rheem, Ruud, DuroGuard, Thermal Zone, WeatherKing

Tools used: flat-head screwdriver
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How your furnace works:

How It Works: Furnace
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