WB27X10939 - GE Microwave Magnetron

This GE Microwave Magnetron (WB27X10939) is a genuine part compatible exclusively with GE microwaves. It's tasked with generating microwave energy required for heating and cooking foods inside the oven cavity, effectively enabling rapid excitation of food molecules for cooking. The magnetron operates by using a filament and high DC voltage to produce pulsed, high-power electromagnetic microwave radiation, which is then directed into the cooking chamber through a waveguide. If your microwave fails to heat, displays uneven cooking, makes unusual noises while operating, or completely stops working, it could indicate a failing or broken magnetron. Such symptoms typically require professional replacement due to the high-voltage capacitors in microwave ovens that can retain a lethal electrical charge even when the microwave is unplugged. To ensure compatibility, verify your device's model number before purchasing the GE Microwave Magnetron (WB27X10939).