Model list: GBB548PZQZB GBF548GVDZH GBF548NSDZB GBF548NSDZB GBF548NSDZB GBF548PZDZH. Genuine LG Fridge Door Upper Shelf. If there is another fault, it will cause the new board to fail. The pcb connectors will be marked if the board has been fitted.
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