The 629113 RV Refrigerator Control Assembly Circuit Board by ZHULUOBO is compatible with Norcold refrigerators, specifically the N611, N811, and 1210 Series models. This electric-powered control board is designed for built-in/ integrated installation and comes in a sleek black color. The set includes the necessary components for installation, making it suitable for Norcold refrigerators in those specific series. This circuit board is an essential part for maintaining and repairing your RV refrigerator, ensuring optimal performance and efficiency.