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Customer Questions and Answers for Refrigerator Adaptive Defrost Control Board by Whirlpool

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Manufacturer Part
4.89 (64)
By: Whirlpool
Part Number: OEM9328191
Manufacturer Part Number: 4388932

Fix frost buildup and warm fridge issues with this adaptive defrost control board. Solves freezer icing and defrost cycle failures. Moderate DIY repair.

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Questions & Answers

For Whirlpool Refrigerator Adaptive Defrost Control Board (Part Number: OEM9328191)

1 Answer

Hello Llozada. This unit does not use a defrost timer, it uses a microcomputer 8201528 for the defrost timer. It is located inside the control panel section inside the refrigerator. Hope this helps.

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1 Answer

Hello Craig. Based on the information you provided, it sounds like the timer 4388932 is sticking, and will need to be replaced. Hope this helps.

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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
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