Albert B Palm Bay , FL February 23, 2017 Appliance: General Electric Refrigerator GSS25JETCCC Ge Refrigerator Gss25jetccc: Water overflowing into icemaker and onto the floor not making ice. How to replace Valve. I changed the water valve located in the back of my refrigerator...everything works fine now...even the making of ice 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes