The LG EBR78643401 Refrigerator Main PCB Control Board is designed to control temperature, power supply, and cooling operations. It also analyzes sensor data to control and maintain the stability of the compressor and fan operations. It also improves efficiency in managing energy flow while at the same time maintaining the right cooling conditions. This control board assists in the elongation of the appliance’s longevity and also in the conservation of energy.
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Installation Steps
Step 1: The model number of your LG refrigerator should be identified. The refrigerator door should be opened and the label located on the inner side of the door or on the door jamb should be checked.
Step 2: The EBR78643401 main electronic control board kit assembly that corresponds to your LG refrigerator’s model number should be acquired.
Step 3: The refrigerator should be disconnected from the electrical outlet prior to beginning the repair.
Step 4: The back panel of the refrigerator should be removed and the main electronic control board should be located. Any components, including screws and wires, that are connected to it should be detached.
Step 5: The old control board should be extracted and the new one should be installed. All connections should be ensured secure and properly positioned.
Step 6: Any components that were previously disconnected should be reattached.
Step 7: The back panel should be refitted and the refrigerator should be reconnected to the power source.
Step 8: The reset button situated near the motor compartment should be pressed and the refrigerator should be allowed to cool down before the shelves and food items are replaced.
Please note that these instructions serve as general guidance and should always be utilized in conjunction with the manufacturer’s manual, if one is available.
