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Customer Questions and Answers for Micro Switch(primary) by LG

  1. Our Price $2.85
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    • Part Number: AP4437957
    • MFG Part Number: 3B73362F
    • Made by: LG
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For LG Micro Switch(primary) (Part Number: AP4437957)

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LG over oven microwave. Fan starts when door is opened. Seems to work ok, just nervous about the fan coming on. Read that it could be a door switch?

Jay for Model Number LMV2063ST/01

ANSWER Jay, The secondary switch would be the most likely cause of the motor coming on when the door is open. 

Answered by AppliancePartsPros.com   |   Tuesday, April 02, 2013

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