The Norcold 628685 RV Refrigerator Fan is a purpose-built cooling accessory designed to enhance the performance of Norcold refrigerators in recreational vehicles. With its efficient and quiet operation, this fan helps circulate air within the refrigerator, preventing hot spots and ensuring more consistent cooling. The Norcold 628685 fan is a valuable addition, promoting optimal temperature distribution and contributing to the overall efficiency of your RV refrigerator.