This diode (part number 5304509479) is for microwaves. Diode 5304509479 is an electrical current control device inside the microwave. Because high-voltage capacitors in a microwave can retain a lethal electrical charge even when the microwave is unplugged, a service technician should install this part. Replaces the following part numbers:5304509479 AP6230626, 5304472472, 5304464254.

• Diode 5304464254 5304509479 For Frigidaire Microwave