This is an electrical noise filter module that mounts inside the microwave cabinet. It filters out electromagnetic interference generated by the microwave's components to prevent disruption to other nearby electronics. Replace this part if the microwave trips a breaker, fails to start, or causes interference with other appliances.
Do-It-Yourself Stories from Customers like You
When the door would close it tripped the breaker. John M. • White Plains , NY • April 21, 2020
I changed the filter module and the 3 door micro switches and their holder to be safe.
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