LG PCB Assembly, Main / Washer Main Control Board EBR81634303, Replaces EBR81634310

Genuine LG electronic main control board for washers. It manages core washer functions including filling, washing, draining, and spinning.

Is This the Right Part?

Common Symptoms

• Washer will not start
• Washer does not fill properly
• Washer will not drain
• Washer will not spin or agitate
• Washer stops during a cycle
• Washer controls may not respond

Check Before Replacing

• Disconnect electrical power before inspection or service.
• Confirm the washer’s model number and the board’s part number before replacement.
• With power disconnected, visually inspect the control board and its wiring/connectors for obvious burn marks, damage, or loose connections.
• If the board shows visible burning or damage, do not re-energize the appliance until it has been evaluated.

Pro Tip

Part Details

Key Features

• Genuine LG OEM main PCB assembly
• Designed for select LG washers
• Coordinates filling, washing, draining, and spinning functions
• U.S.-market listings identify EBR81634303 as the LG manufacturer part number

Installation Notes

• Unplug the washer before installing or handling the board.
• Wear work gloves while servicing the part.
• Verify the replacement board against the washer model and existing part number before installation.
• Handle the electronic board and its connectors carefully, following the model-specific service documentation.

Verified Compatible Models

T1772HFFST, T1772HFFSTD, WT7600HKA, WT7600HKA/00, WT7600HWA

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