Vaillant Diverter Valve Repair Kit Cartridge 252457

Vaillant Diverter Valve Repair Kit Cartridge (252457) The Vaillant Diverter Valve Repair Kit is a high-quality service component designed to restore the switching functionality of your boiler's hydraulic system. This cartridge lives inside the diverter valve body and is responsible for channeling heated water to either your radiators or the plate heat exchanger for domestic hot water. Replacing this internal kit is the professional standard for fixing sticking valves, eliminating the need to replace the entire brass housing. Precision Switching: Provides a smooth mechanical transition between heating and hot water modes. Comprehensive Repair: Resolves common issues such as lukewarm water at the taps. High-Grade Materials: Manufactured with durable, heat-resistant components. Genuine Quality: Specifically engineered as a direct replacement for Vaillant part number 252457. Compatible Models: Vaillant Aqua Plus VUI 362-7 2002-2005 47-044-29 Vaillant Aqua Plus VUI 362-7 R3 2005-2008 47-044-29 Vaillant Ecomax 824/2E VUW 246/2-C 2001-2007 47-044-12 Vaillant Ecomax 828/2E VUW 286/2-C 2001-2007 47-044-17 Vaillant Ecomax 835E VUW 356-C 2002-2008 47-044-27 Vaillant Ecotec Exclusive 832 VUW 32/4 2007-2016 47-044-37 Vaillant Ecotec Exclusive 838 VUW 386/4 2007-2016 47-044-38 Vaillant Turbomax Plus 824E VUW 242/2-5 2001-2002 47-044-04 Vaillant Turbomax Plus 824E VUW 242/2-5 R1 2002-2003 47-044-04-R1 Vaillant Turbomax Plus 824E VUW 242/2-5 R2 2003-2004 47-044-04-R2 Vaillant Turbomax Plus 824E VUW 242/2-5 R3 2004-2008 47-044-04-R3 Vaillant Turbomax Plus 828E VUW 282/2-5 2001-2002 47-044-09 Vaillant Turbomax Plus 828E VUW 282/2-5 R1 2002-2003 47-044-09-R1 Vaillant Turbomax Plus 828E VUW 282/2-5 R2 2003-2004 47-044-09-R2 Vaillant Turbomax Plus 828E VUW 282/2-5 R3 2004-2008 47-044-09-R3 Vaillant Turbomax Plus 837E VUW 362/2-5 2002-2004 47-044-28 Vaillant Turbomax Plus 837E VUW 362/2-5 R3 2004-2008 47-044-28 R3 Vaillant Turbomax Pro 24E VUW 242/2-3 2001-2002 47-044-10 Vaillant Turbomax Pro 24E VUW 242/2-3 R1 2002-2003 47-044-10-R1 Vaillant Turbomax Pro 24E VUW 242/2-3 R2 2003-2004 47-044-10-R2 Vaillant Turbomax Pro 24E VUW 242/2-3 R3 2004-2008 47-044-10-R3 Vaillant Turbomax Pro 28E VUW 282/2-3 2001-2002 47-044-11 Vaillant Turbomax Pro 28E VUW 282/2-3 R1 2002-2003 47-044-11-R1 Vaillant Turbomax Pro 28E VUW 282/2-3 R2 2003-2004 47-044-11-R2 Vaillant Turbomax Pro 28E VUW 282/2-3 R3 2004-2008 47-044-11-R3 VAILLANT AQUAPLUS VUI VAILLANT ECOMAX 824/2 E-C VAILLANT ECOMAX 828/2E VAILLANT ECOMAX 835E VAILLANT ECOTEC EXCLUSIVE 832 VAILLANT ECOTEC EXCLUSIVE 838 VAILLANT TURBOMAX PLUS 824E VAILLANT TURBOMAX PLUS 828E VAILLANT TURBOMAX PLUS 836E VAILLANT TURBOMAX PLUS 837E VAILLANT TURBOMAX PRO 24E VAILLANT TURBOMAX PRO 28E VAILLANT VUI 362-7 VAILLANT VUI 362-7 R3 VAILLANT VUW 242/2-3 R1 VAILLANT VUW 242/2-3 R2 VAILLANT VUW 242/2-3 R3 VAILLANT VUW 242/2-5 R1 VAILLANT VUW 242/2-5 R2 VAILLANT VUW 242/2-5 R3 VAILLANT VUW 242-3 VAILLANT VUW 242-5 VAILLANT VUW 246/2-C VAILLANT VUW 282/2 VAILLANT VUW 282 VAILLANT VUW 326 VAILLANT VUW 356 VAILLANT VUW 362 Vaillant A00200-01