Dishwasher Configured UI Board - WD21X31908

Restore full control to your appliance with the Dishwasher Configured UI (User Interface) Board (Part Number: WD21X31908). This electronic control board is the brain behind your dishwasher's display and touch buttons. It processes your cycle selections—such as Normal Wash, Heavy, or Heated Dry—and communicates those commands to the main power board. If your dishwasher buttons are unresponsive, the display is flickering or blank, or specific cycles cannot be selected, the UI board has likely failed.

The WD21X31908 is a "configured" board, meaning it is engineered with the specific software and button mapping required for your model. It features high-quality tactile switches and LED indicators designed to withstand the humid, high-temperature environment of a kitchen.

1. Safety First: Disconnect the power to the dishwasher by unplugging it or turning off the circuit breaker.
2. Remove the Outer Door Panel: Open the dishwasher door and remove the Torx or Phillips head screws located around the inner stainless steel perimeter. Support the outer panel so it does not fall.
3. Access the Control Housing: Once the outer panel is removed, you will see the plastic housing that holds the UI board at the top of the door.
4. Disconnect Wiring: Carefully unplug the ribbon cable or wire harness connected to the old WD21X31908 board. Use caution as these connectors can be delicate.
5. Swap the Board: Unscrew or unclip the faulty board from the control bracket. Align the new board, ensuring all buttons line up perfectly with the exterior console.
6. Reassemble: Reconnect the wiring, secure the control housing, and reattach the outer door panel.
7. Test: Restore power. If the board is new, it may take a few seconds to initialize before the lights turn on.

• Dishwasher Configured UI Board - Part Number: WD21X31908
• Restores Touch Sensitivity: Fixes issues with buttons that won't respond or "ghost" touches.
• Clear Visual Feedback: Renewed LED display for cycle timing and status updates.
• Moisture Resistant: Protective coating helps prevent circuit corrosion from steam.
• Model-Specific Programming: Pre-configured to match the features of compatible units.
• Direct OEM Replacement: Ensures perfect fit and communication with the main control module.
• Durable Switches: Built for thousands of press cycles over the life of the appliance.