House wiring failure caused excessive voltage to microwave

ApplianceMaytag Microwave

ModelMMV4205AAB

Level of DifficultyA Bit Difficult

Time to do repairMore than 2 hours

Age of Appliance5 - 10 years

Tools Screw drivers

Douglas From Missoula, MT

Oct 05, 2012

Disassembled control panel and checked power transformer windings. Primary winding fried. Patched power to magnatron transformer to make sure it was ok. Removed power transformer and checked diodes and transistors on board which were ok. Installed new transformer and reassembled control panel to microwave. Checked functions.

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Diagrams and Parts List for this repair

Part PhotoPart DescriptionPriceAvailability

TRANSFORMER,POWER

Part Number: PS3594285

$16.79
Special Order