See part 4 in the diagram
Electronic Control Board
The WPW10729328 is a electronic control board for Whirlpool microwave. Significant disassembly required. Compare prices from top sellers.
Replaces: 4449396, W10646640, W10729328
Advanced Repair
Fits Whirlpool appliances
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2 stores · Updated Jun 12, 2026
Lowest$161.52
4.5(13.6k)Preorder
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$382.81
4.4(3.1k)Preorder
Go to StoreThis is a genuine OEM part that works for some models of Whirlpool, Jenn-Air, Kenmore, KitchenAid, Maytag, Amana, Magic Chef, Admiral, Norge, and Roper models.
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Common Problems This Part Fixes
Won't start
Display not working
Trips breaker or blows fuse
Repair difficulty: Advanced - significant disassembly and multiple tools required
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