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Customer Questions and Answers for Refrigerator Defrost Control Board by Whirlpool

Refrigerator Defrost Control Board

4.89 (64)
By: Whirlpool
Part Number: OEM9328188
Manufacturer Part Number: 4388931

Freezer not cooling or excessive frost buildup? The defrost control board manages the defrost cycle. Moderately difficult repair with video guidance.

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Questions & Answers

For Whirlpool Refrigerator Defrost Control Board (Part Number: OEM9328188)

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Michael, With the unit sticking in defrost then the most common cause would be the adaptive defrost board. The part number for this board is 4388931.

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Answered by AppliancePartsPros.com   |   Monday, October 5, 2015

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