Model #MT4155SPQ2 WHIRLPOOL Countertop Microwave

  • Door Parts
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  • Control Panel Parts
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  • Oven Cavity Parts
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  • Latch Board Parts
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  • Oven Interior Parts
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  • Base Plate Parts
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Question and Answers

Q:

Our Whirlpool microwave Model #MT4155SPQ-2 runs but isn't heating. the fan and the light comes on, etc. It sounds and looks like its working, but no heat. Can I fix it or troubleshoot ?

A:

A microwave is a very convenient household appliance and with it not working properly can be very frustrating and a bit scary because microwaves are not cheap. I have searched for a answer to your question and noticed that someone else had asked a similar question with a response from an expert. I have attached the link below if you are interested in viewing while you are waiting on your response from an expert. Hope this helps, good luck!

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Alina F. -
July 31, 2010
A:

Microwaves are inherently dangerous to service. Internal capacitors can retain a lethal electrical charge even when the microwave is unplugged. A microwave radiation leakage test must be performed on the unit following any repair.

I recommend calling a service technician to repair this type of problem.

. It sounds like a switch or mag tube.

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Jerome G. - Personal Solutions Manager -
Sears Technician
August 02, 2010
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