Configured Control Board
The WD21X34778 is a configured control board for GE dishwasher. Basic tools needed. Compare prices from top sellers.
Replaces: WD21X29518, WD21X29558, WD21X30699, WD21X30700, WD21X30701, WD21X31838, WD21X31839, WD21X31840
Moderate Repair
Fits GE appliances
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5 stores · Updated May 16, 2026
Lowest$138.38
4.8(728)In Stock
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$145.29
4.6(3.6k)In Stock
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$157.61
4.8(21.9k)In Stock
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$158.11
4.5(13.6k)In Stock
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$200.58
4.4(3.1k)Preorder
Go to StoreGenuine Part from GE Appliances,Check Your Model Number to Confirm Compatibility,Includes a One-Year Limited Warranty,
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Common Problems This Part Fixes
Won't start
Buttons not working
Detergent dispenser not working
Trips breaker or blows fuse
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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