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Main control board, *Note: You will most likely need the related wire harness to install the new board. Please see related item.

Machine control board located at the bottom front of dishwasher

Control board

Configured machine control board

Configured service machine control board

CONFIGURED SERVICE MACHINE CONTROL BOARD

Configured machine control board

Control tactile assembly kit

Configured machine control board

Configured service 8 butons ui board

Configured service machine control board

Configured service machine control board

Configured service machine control board

Configured service machine control board

Kit wd21x104
The control board (also called the timer or circuit board) is the brain of your GE dishwasher. It orchestrates every cycle — water fill, spray timing, drain, drying — and monitors safety interlocks. When your GE dishwasher shows error codes, won't respond to button presses, or runs cycles at the wrong time, the control board is usually the culprit.
GE dishwasher control boards are model-specific and not easily swapped between series. Entering your exact model number ensures you get the right replacement board with the correct programming for your machine.
The clearest signs are error codes on the display (E1, E3, E9), unresponsive buttons, or cycles running out of sequence. If your dishwasher is dead — no lights, no response — confirm power reaches the board first by checking the circuit breaker and testing voltage at the terminal block. A board won't respond even with correct power; a blown thermal fuse or a tripped breaker will cut power entirely. GE boards are model-specific; always verify your exact model number before ordering.
On older GE models, the timer was a mechanical rotary device that physically advanced through wash cycles. Modern GE dishwashers use electronic control boards that manage cycles via logic circuitry and relays. Both do the same job — orchestrate the wash cycle — but boards are more reliable and programmable. If you have an older GE dishwasher with a rotary timer, Repair Clinic carries replacements for those machines too.
Yes. Control boards are bolted or clipped into place, usually under the door panel or on the side wall inside the tub. Disconnect power, remove the panel, unclip the old board, and install the new one — typically a 10-minute job. Wiring harnesses are keyed to prevent wrong connections. Take a photo of the old board's wiring before you disconnect, and match connector positions on the new board. No special tools needed.
GE control boards are expensive because each model has unique programming for wash cycles, valve timings, and safety logic. The board must be OEM to match your dishwasher's specifications and electrical design. Aftermarket boards from third-party manufacturers often have reliability issues and don't integrate correctly with GE's proprietary sensors. An OEM board is a one-time investment that lasts the life of the dishwasher.


Ensure your GE Dishwasher operates efficiently with OEM control board replacement parts from Repair Clinic. A functional control board is key for managing your dishwasher's cycles and overall performance. Use our model number lookup for the proper fit and take advantage of same-day shipping, 365-day returns, and our Price Match Guarantee. For guidance on replacing your control board, visit our Dishwasher Repair Help page. You can also browse related parts like Dishwasher Touchpad Parts for additional repair solutions.
On GE dishwashers, check the tub rim or the inside edge of the door for a label showing the model number. Open the door fully and look along the stainless-steel frame, side edges, and upper rim, where the label may be easy to miss. You may also find identifying information on the dishwasher's side panel or near the door frame. Enter that complete model number in the model number search to pull up the parts matched to your unit. The model number applies to the entire dishwasher, so it narrows the full catalog to parts designed for your specific machine, not just control boards. That means fewer wrong orders and a faster repair.

Repair Clinic gives GE Dishwasher owners and technicians everything they need to diagnose and repair the appliance online. The video library shows disassembly, testing, and reassembly for the most common repairs. Written repair guides pair with the videos, and diagnostic articles cover the likely causes for each symptom. Use the model number lookup to confirm the correct OEM part before you order.

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