Patrick D Melbourne , FL October 26, 2014 Appliance: Samsung Refrigerator RF266AEPN/XAA-0001 Samsung Refrigerator Rf266aepn/Xaa-0001 / : Ice maker filling with too much water. How to replace Refrigerator Water Inlet Valve. After replacing the water valve on my Samsung RF266AEPN refrigerator the ice maker stopped overflowing and is now making ice correctly. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes