KitchenAid Microwave Not Working


The 2 most common part(s) or condition(s) which cause the symptom Microwave not working are listed below starting with the most likely. Check or test each item and watch any available videos.

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Line Fuse - Part # 1325821 Mfg Part # 3B74133N

Line Fuse

RepairClinic Item # 1325821

Every microwave oven has a line fuse. This fuse is designed to blow if too much current is drawn through the microwave circuitry. The fuse can be replaced, but the underlying issue should still be investigated and resolved. Otherwise the new fuse will blow also.


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Main Control Board - Part # 1363720 Mfg Part # 6871W1S197N

Main Control Board

RepairClinic Item # 1363720

If the microwave is not working the main control board may be defective. This is not common. When a microwave stops working the problem is usually the line fuse or within the high voltage circuit; either the high voltage capacitor, diode, transformer or magnetron.

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