This listing is for one used Kenmore refrigerator control board. Part # 6871JB1423M was removed from Kenmore refrigerator model # 79578542804 and is in great working shape. Will fit several different makes and models. May have typical signs of being a used part such as minor staining or scratches. If you are unsure if this is the correct part for your refrigerator, please contact us and we will verify for you.