Parts for Amana AMC5143AAW: 03 - Internal Controls / Latch Asy. / Base Parts

Fix a microwave that runs but won't heat or won't start when door closes. This door switch is a common fix—most DIYers replace it in 15 minutes.

Restores interior lighting in your microwave oven. Replace when bulb burns out to regain visibility while cooking. Verify fit using your model number.

The magnetron is the component that generates microwave energy used to heat food. It converts high-voltage electrical energy into electromagnetic waves directed into the cooking cavity. Replace the magnetron if the microwave runs but does not heat food, makes unusual buzzing sounds, or trips the circuit breaker during operation.

Microwave won't turn on or has no power? A blown fuse is often the cause. This safety component protects against electrical surges and short circuits.

Fix a microwave that runs but won't heat with this high voltage diode. Converts AC to DC power for proper heating. Typical DIY repair in under 2 hours.

This is a plastic fan blade that attaches to the ventilation motor inside the microwave. It circulates air to cool internal components and, in over-the-range models, helps vent steam and cooking odors. Replace this blade if it is cracked, broken, or wobbling, which can cause excessive noise or reduced ventilation performance.

Microwave not heating food? The high voltage transformer powers the magnetron. Common when you smell electrical burning or unit stops working.