This listing is for one used Samsung refrigerator inverter board. Part # DA92-00483N was removed from Samsung refrigerator model # RF28HFEDBSR/AA-22 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.