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GE Dishwasher Main Control Board Replacement #WD21X20720

This video provides step-by-step instructions for replacing the main control board on GE dishwashers. The most common reason for replacing the control board is if the dishwasher won’t start and none of the control panel buttons work, but other more common causes have been ruled out.

All of the information in this control board replacement video is applicable to the following brands: GE

Tools used: 1/4” socket or nut driver, 5/16” socket or nut driver, pliers
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How your dishwasher works:

For additional repair advice and help finding your model number visit the repair help section of our website: Dishwasher repair help