Don E Mitchell , IL February 16, 2020 Appliance: Samsung Refrigerator RS25J500DSG/AA-01 Samsung Refrigerator Rs25j500dsg/Aa-01: Icemaker fill tube freezing up. How to replace Refrigerator Ice Cube Tray. Replaced inline heater tube. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes