About This

• 【BROAD COMPATIBILITY & OEM CROSS-REFERENCE】 Precision-engineered 7129871 water softener bypass valve. Direct replacement for part numbers 7370286, 7129871, WS15X10012, 34371, 3437, 3437299, 42-3437, and 60041SS. Seamlessly fits standard residential water softeners and whole house filter systems, Compatible with kenmore (625 and 350 series), whirlpool (WHES20, WHES30, WHES33), ge (GXSH, GXSF, GNSF, PNSF series), morton (M20, M27, M30, M34), northStar, ecopure, and ecowater. (Note: Fits standard 3/4" valve heads; not for 1" high-flow models like WHES44/WHES40)
• 【COMPLETE UPGRADED REPAIR KIT】Get a leak-free overhaul in one box with this 7129871 water softener repair kit. Includes 1x Bypass Valve Body, 2x O-Rings, 4x Rubber Washers, and 1x PTFE seal tape. Pre-lubricated with premium food-grade silicone for instant, hassle-free installation. Stop wasting time ordering individual parts!
• 【REINFORCED LEAK-PROOF & CORROSION-RESISTANT BUILD】water softener bypass valve assembly kit Compatible with kenmore engineered from high-density, food-grade POM polymer and heavy-duty EPDM rubber seals. Built to withstand up to 125 PSI water pressure and harsh hard-water mineral buildup. Resists cracking, scaling, and chemical corrosion, ensuring zero drips, pipe bursts, or basement water damage for years
• 【EFFORTLESS PUSH-PULL DUAL MODE OPERATION】Designed with an ergonomic, smooth push-pull control piston. Effortlessly switch to "Bypass Mode" to divert water away from the softening unit during filter changes, resin maintenance, or lawn watering without shutting off your home’s main water line; slide to "Service Mode" for normal softened whole-house water
• 【10-MINUTE QUICK DIY INSTALLATION】No soldering or professional plumbing skills required. Simply shut off main water, depressurize, unclip old valve, lubricate the new O-rings with the included grease, and lock into place with heavy-duty clips