Robert H Fort Mohave , AZ February 18, 2018 Appliance: General Electric Softners GXSF40H02 Ge Water Softener Gxsf40h02: Leaking water. How to replace Valve Cover Assembly (Inlet Valve Cover). Replaced a Valve Cover Assembly as the original had a crack in it. Do-It-Yourself Rating: Repair Time Estimate: 30-60 minutes