Customer Questions and Answers for Defrost Control Board by Whirlpool

The Defrost Control Board is an OEM replacement part for Whirlpool refrigerators. This circuit board coordinates defrost heating cycles to remove built-up frost from evaporator coils.

Causes relate to water damage following leaks, component failure due to power surges loosening connectors, or general component wear over time.

Symptoms of issues include:

• Frost accumulation on interior freezer walls reducing capacity
• Food freezing underneath heavy buildup layers
• Inoperable heating element failing to restore airflow

This is a genuine Whirlpool OEM replacement this part is also compatible with Maytag, Jenn-Air and some Kenmore models.