GE Dishwasher Configured Machine Control Board WD21X34778

Genuine GE configured machine control board for compatible GE dishwashers.

Is This the Right Part?

Common Symptoms

• Dishwasher controls or buttons are unresponsive
• Dishwasher stops mid-cycle
• Dishwasher will not fill
• Dishwasher will not drain
• Dishwasher does not complete a wash cycle

Check Before Replacing

• Confirm the dishwasher has the correct incoming power before condemning the control board.
• If the control panel is completely unresponsive, verify that power reaches the machine control board using the appliance wiring diagram and appropriate electrical safety procedures.
• Confirm the appliance model number before ordering because GE identifies compatibility by model.

Pro Tip

Part Details

Key Features

• Genuine GE OEM part
• Configured machine control board
• Approximate shipping weight: 0.7 lb
• One-year limited warranty listed by GE

Installation Notes

• Disconnect electrical power before servicing or replacing the control board.
• Follow the appliance service documentation and wiring diagram for the specific dishwasher model.
• Verify the replacement part against the complete appliance model number before installation.

Verified Compatible Models

CDT855M5N5S5, CDT855P2N5S1, CDT875M5N5S5, CDT875M5N6S5, CDT875M5N7S5, CDT875M5N8S5, CDT875M5NBS5, CDT875P2N5S1, CDT875P2N6S1, CDT875P2N7S1, CDT875P2N8S1, CDT875P2NBS1, CDT875P3N5D1, CDT875P4N5W2, CDT875P4N6W2, PDT775SYN5FS, PDT775SYN8FS, PDT775SYNBFS, PDT785SBN6TS, PDT785SYNBFS, ZDT925SIN5II, ZDT925SIN8II, ZDT925SSN6SS, ZDT985SIN5II, ZDT985SIN8II, ZDT985SINBII, ZDT985SPN8SS, ZDT985SSN5SS, ZDT985SSN8SS

Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.