Robert T Guys , TN May 18, 2015 Appliance: Whirlpool Refrigerator WSF26C2EXW01 Whirlpool Refrigerator Wsf26c2exw01: Ice maker supply line was cracked. How to replace Water Supply Tube (To Water Valve). Ordered a new line and replaced it. 12 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes