This listing is for one used Samsung refrigerator control board. Part #  DA92-00426A was removed from Samsung refrigerator model # RF221NCTASR and is in great working condition. Will fit several different makes and models. May have typical signs of being a used part such as minor rust, 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.