Customer Questions and Answers for Diode by Whirlpool

The Diode is an OEM part for Whirlpool microwaves. This part convers AC power to DC power to ensure proper operation of the magnetron, which generates the microwaves for cooking.

Causes of a bad diode can include electrical surges, wear and tear over time, or damage due to excessive heat.  

Symptoms of a bad diode include:

• The microwave not heating or only heating intermittently
• Unusual noises such as buzzing or humming during operation
• The microwave running but not producing heat
• Visible damage or burn marks on the diode

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.