WB56X30178 - GE Microwave Magnetron

This GE Microwave Magnetron (WB56X30178) is a genuine part specifically designed for GE microwave ovens. It is compatible with various GE models. Also known as a "microwave generator," the magnetron is crucial for the production of microwave energy, enabling your appliance to heat and cook foods efficiently. The magnetron operates by using a filament and high DC voltage to create pulsed, high-power electromagnetic microwave radiation. This radiation is then directed into the oven cavity through a waveguide to excite food molecules for rapid cooking. When a magnetron burns out or becomes defective, it disables all heating functions of your microwave, necessitating a professional replacement. Symptoms of a failing magnetron include the microwave's inability to heat, a loud humming noise during operation, or a burning odor. If you're experiencing any of these issues, it might be time to consider replacing your magnetron. Before making a purchase, please verify your device's model number to ensure compatibility with this part.