The high-voltage capacitor is an electronic device that holds a charge of electricity in the high-voltage circuit of the microwave. The capacitor stores electricity similar to how a battery does, but can be charged and discharged instantly. If your microwave will not produce heat, there could be an issue with the capacitor. This genuine O...Read moreEM replacement high-voltage capacitor is approximately 5 inches long x 2 inches wide, and is compatible with most microwave brands.
NOTE: Make sure your microwave is unplugged, and that your capacitor is discharged before you begin this repair. A capacitor stores large amounts of electricity even after your microwave is unplugged.