Paul T Las Vegas , NV December 10, 2015 Appliance: General Electric Softners GXSF40H01 Ge Water Softener Gxsf40h01: Water softener resin worn out. How to replace O-Ring Seal Kit (Water Softener). Disassembled softener tank and replaced resin and o rings that sealed tank. Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours