This micro switch (part number 3B73362F) is for microwaves.
Micro switch 3B73362F is located in the latch board and monitors the position of the door.
Because high-voltage capacitors in a microwave can retain a lethal electrical charge even when the microwave is unplugged, a service technician should install this part.
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Part #3B74133K
Replaced by #3B74133Q
Manufacturer substitution
This part replaces 3B74133K. Substitute parts can look different from the original.
Lots of screws, maybe took out more than I needed but I don't really think so as I needed to gain access to the areas. However, make certain you place all these screws in a pattern to easily place them back where they belong.
Ease of InstallationEasy
Duration of Installation30 minutes - 1 hour
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Fixed the problem and saved $$
November 26, 2018|ArkansasScouts, Cabot, AR
Relatively easy to to install the parts myself and saved a lot of money in the process. I would say I only spent about 30 minutes with the actual disassembly, installation of parts, and reassembling the microwave.
Ease of InstallationEasy
Duration of Installation30 minutes - 1 hour
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Easy install
November 23, 2018|Bones566, Utah
Worked great. Saved me from buying a microwave. Great
Ease of InstallationEasy
Duration of Installation30 minutes - 1 hour
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Very easy to install. Worked perfect
November 19, 2018|Jerm214, Tahlequah OK
Part came in quick. Perfect fit. Great service. Will definitely order here again.
Ease of InstallationVery Easy
Duration of InstallationLess than 30 minutes
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Easy To install....
October 24, 2018|JulieP, York, PA
Thanks to YouTube, I found the solution and installation know-how to repair my Microwave.
Ease of InstallationEasy
Duration of Installation30 minutes - 1 hour
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Exact fit and replacement
August 24, 2018|Discodon, Maryland
Failed safety switch on microwave. Clearly labeled on selection diagram, replacement was exact.
Ease of InstallationDifficult
Duration of Installation30 minutes - 1 hour
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Just snap in
May 08, 2018|mlmicrowave, new york
Microwave lights come on and timer counted down but the microwave didn't microwave. I checked a fuse and then the door switches. Simple continuity test found a bad switch
Ease of InstallationVery Easy
Duration of InstallationLess than 30 minutes
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Takes some troubleshooting skills
February 23, 2018|rjpmet, Pittsburgh, PA
You need to have some troubleshooting skills and understand electrical safety and wiring diagrams.
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