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LG Microwave Not Working

LMVM2055ST

The 6 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.

Grid is 1 inch square
Line Fuse - Part # 1267463 Mfg Part # 3B74133Q

Line Fuse

RepairClinic Item # 1267463

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.

$2.35

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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.

$3.70

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Main Control Board - Part # 1318569 Mfg Part # 383EW1A130C

Main Control Board

RepairClinic Item # 1318569

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.

$91.04

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Main Control Board - Part # 1332463 Mfg Part # 4781W1M438D

Main Control Board

RepairClinic Item # 1332463

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.

 

Grid is 1 inch square
Main Control Board - Part # 1363562 Mfg Part # 6871W1A460A

Main Control Board

RepairClinic Item # 1363562

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.

$60.80

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365 Day Return Policy

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Thermoprotector - Part # 1365185 Mfg Part # 6930W1A002B

Thermoprotector

RepairClinic Item # 1365185

If the microwave is not working the thermoprotector may have tripped. This is a safety device to prevent the microwave from overheating. It can be tested for continuity to see if it's blown.

$5.50

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