GE Microwave Magnetron (WB26X23320)

The GE Microwave Magnetron is the core component responsible for generating the microwave energy that heats and cooks your food. It works by converting electrical power into high-frequency microwave radiation, which is directed into the cooking cavity to excite water molecules in food and produce heat. Without a functioning magnetron, the microwave or Advantium oven cannot produce any heat at all.

A GE microwave magnetron can fail due to age, overheating, running the microwave empty, or damage from arcing inside the cavity. Power surges, worn internal components, or a failing high-voltage circuit can also put stress on the magnetron and lead to complete breakdown over time.

These symptoms may indicate your magnetron needs to be replaced:

- Microwave runs but food is not heating or is heating very unevenly

- Burning smell or smoke coming from the microwave during operation

- Loud buzzing, humming, or arcing sounds while the microwave is on

- Sparking or visible arcing inside the microwave cavity

- Microwave stops mid-cycle or shuts off due to overheating

- Display and turntable work normally but no heat is produced

- Microwave trips the circuit breaker or blows a fuse repeatedly