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How to Troubleshoot & Replace LG AP4437957 / 3B73362F Micro Switch(primary)

Honest and unbiased advice from your neighbors - see how easy it is to troubleshoot, repair, and replace LG AP4437957 / 3B73362F Micro Switch(primary)!



Part Number: AP4437957
Mw suddenly started working when you open the door and stopped when you shut the door Ray K. • Sioux Falls, SD • August 24, 2014
Appliance: Kenmore Microwave 72179152010 My Repair & Advice

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Most Helpful Stories
2 People found this story helpful
Do-It-Yourself Rating
  • 1
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Easy Difficult
Repair Time Estimate

30-60 minutes 

Microwave was not heating Dennis Z. • Washington Township, NJ • March 22, 2015
Appliance: LG Microwave Oven LMV1680ST My Repair & Advice

Was this review helpful to you?  

   
Do-It-Yourself Rating
  • 1
  • 2
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  • 4
  • 5
Easy Difficult
Repair Time Estimate

1-2 hours 

   
Do-It-Yourself Rating
  • 1
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  • 4
  • 5
Easy Difficult
Repair Time Estimate

Less than 15 minutes 

   
Do-It-Yourself Rating
  • 1
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  • 4
  • 5
Easy Difficult
Repair Time Estimate

30-60 minutes 

Turntable on microwave keep turning with door open Rudy S. • Lake Geneva, WI • February 24, 2015
My Repair & Advice

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Do-It-Yourself Rating
  • 1
  • 2
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  • 5
Easy Difficult
Repair Time Estimate

Less than 15 minutes 

Fan and turntable would go on when door was open otherwise worked fine Dennis M. • Chapel Hill, NC • February 16, 2015
Appliance: Model KENMORE 721.69123010 My Repair & Advice

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Do-It-Yourself Rating
  • 1
  • 2
  • 3
  • 4
  • 5
Easy Difficult
Repair Time Estimate

30-60 minutes 

Microwave would not power on Andrew D. • Lawrenceville, NJ • February 02, 2015
My Repair & Advice

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Do-It-Yourself Rating
  • 1
  • 2
  • 3
  • 4
  • 5
Easy Difficult
Repair Time Estimate

15-30 minutes 

Kenmore elite microwave running with door open (not cooking) Shawn H. • St. George, UT • January 18, 2015
Appliance: Model 721.79152010 My Repair & Advice

Was this review helpful to you?  

   
Do-It-Yourself Rating
  • 1
  • 2
  • 3
  • 4
  • 5
Easy Difficult
Repair Time Estimate

Less than 15 minutes 

   
Do-It-Yourself Rating
  • 1
  • 2
  • 3
  • 4
  • 5
Easy Difficult
Repair Time Estimate

15-30 minutes 

   
Do-It-Yourself Rating
  • 1
  • 2
  • 3
  • 4
  • 5
Easy Difficult
Repair Time Estimate

15-30 minutes 

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