Nicholas B Haines City , FL January 07, 2017 Appliance: General Electric Refrigerator TFX20JRSBAD Ge Refrigerator Tfx20jrsbad: Non functioning ice maker broken cracked water line. How to replace Ice Maker Water Supply Line. Simple replacement of water line. Dual water inlet valve kit not needed for this repair, but I will keep it for when it is! How to videos extremely useful and well done. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes