Norcold Cooling Unit Fan Fits 2118 Models. Replace it with Norcold's 628685 Cooling Unit Fan. The Cooling Unit Fan has a high velocity and is compatible with all Norcold 2118 refrigerator models. Refer to manufacturer recommendations to ensure a proper fit. Quick and easy installation. Features of Norcold 628685 Cooling Unit Fan Fits 2118 Models High velocity cooling fan Compatible with all Norcold 2118 refrigerator models Refer to manufacturer recommendations to ensure proper fit and usage Quick and easy installation Package Contents: Norcold 628685 Cooling Unit Fan Fits 2118 Models Norcold 628685: Cooling Unit Fan Fits 2118 Models