Bypass valve 7129871 is an original equipment manufacturer (OEM) part that fits some water softeners in these series: Kenmore 625; Whirlpool WHES; GE GNSF, GXFS, GXSS and PNSF; and Waterworks WS1000. It also fits Kenmore water filter models 625348260 and 625348261.
Bypass valve 7129871 allows you to stop the flow of water into the water softener or water filter while still allowing water to flow to your home's faucets.
Replaces original water softener bypass valve part numbers 34371, WS15X10012, 3437, 3437299 and 42-3437.
Fits Kenmore water softener models 625340050, 625340090, 625348321, 625348350, 625348420, 625348440, 625348450, 625348470, 625348471, 625348490, 625348491, 625348540, 625348550, 625348570, 625348571, 625348590, 625348591, 625348730, 625348731, 625348732, 625348830, 625348831, 625348832, 625388100, 625388110, 625388150, 625388160, 625388170, 625388180, 625388200, 625388250, 625388260, 625388270 and 625388280.
Also fits GE water softener models GNSF18Z01, GNSF23Z01, GNSF35Z01, GNSF35Z02, GNSF35Z03, GXSF18G01, GXSF23Z01, GXSF27B00, GXSF27B01, GXSF27E01, GXSF30H01, GXSF31E01, GXSF35E01, GXSF39B00, GXSF39B01, GXSF39E01, GXSF39E04, GXSF40H01, GXSS17Z01, GXSS20B00, GXSS20H01, PNSF31Z01, PNSF35B00, and PNSF39Z01; Whirlpool water softener models WHES20 and WHES30; and Waterworks water softener model WS1000.
