Parts for Whirlpool MT4155SPQ4: 05 - Oven Interior Parts

Fix a microwave that won't heat with this high voltage capacitor. Stores electrical charge to power the magnetron. Replace if heating has stopped.

The high voltage wire carries electrical current from the transformer to the magnetron inside the microwave. Replace it if the microwave doesn't heat food, sparks internally, or fails to start completely.

Replace your microwave's damaged, frayed, or missing power cord. This external cord connects your microwave to the wall outlet for safe operation.

This thermal safety device monitors temperature in your microwave and shuts off power if overheating occurs. It protects the magnetron and other components from damage due to excessive heat. Replace it if your microwave stops heating, runs but doesn't heat food, or shuts off unexpectedly.

Microwave not heating but still running? The magnetron controls heating function. DIY repair in under 2 hours with basic tools and multimeter testing.

Microwave won't turn on or has no power? A blown fuse is often the cause. This safety fuse protects circuits from shorts. Requires cover removal to replace.

Mounting screw for dryers, microwaves, refrigerators, and washers. Replace if screw is missing, stripped, corroded, or broken during disassembly.

Fastener screw