Light Switch Control Board
The WPW10403040 is a light switch control board for Whirlpool microwave. Basic tools needed. Compare prices from top sellers.
Replaces: 4446371, 8206486, W10403040
Moderate Repair
Fits KitchenAid appliances
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Need help?Price Comparison
4 stores · Updated May 16, 2026
Lowest$166.88
4.5(13.6k)Preorder
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$233.14
4.6(3.6k)Preorder
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$235.95
4.8(21.9k)Preorder
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$248.05
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.
0 reviews
Common Problems This Part Fixes
Won't start
Display not working
Trips breaker or blows fuse
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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