• Vaillant Turbomax Plus 824 GC 47-044-04
• Vaillant Turbomax Plus 828 GC 47-044-09
• Vaillant Turbomax Plus 837 GC 47-044-28.

Vaillant Diverter Valve 252457. This Diverter Valve is a part that only appears in combi boilers, it allows the hot water to be sent to the central heating system (radiators, etc.) or to the hot water system (taps, etc.). This feature is what separates a normal boiler from a combination boiler due to the fact that a combi boiler wouldn't require a cylinder to provide heating and hot water. Weather it’s a Condensing Combi boiler or a non condensing combi the Diverter Valve part number 252457 functions are the same. Vaillant Diverter Valve 252457. This part replaces the old Diverter Valve part number Vaillant 0020073799, and this is present in different Vaillant Combination boilers including the Vaillant Turbomax Plus, Vaillant Turbomax Pro and aquaPLUS. Combi is short for combination, and you can have a Vaillant condensing combination boiler or a standard efficiency combination boiler. Vaillant Turbomax Diverter valve is also known as Vaillant 252457 and fits the following Vaillant boilers. aquaPLUS VUI 362-7 R3,ecoMAX 824/2 E VUW 246/2-C,ecoMAX 835 E VUW 356-C,ecoTEC exclusive 838 VUW 386/4,TURBOmax plus 824 E VUW 242,TURBOmax plus 824 E VUW 242/2-5 R2,TURBOmax plus 824 E VUW 242-5,TURBOmax plus 824/2 E VUW 242/2-5,TURBOmax plus 828 E VUW,ecoTEC exclusive 832, ecoTEC exclusive 838 This was initially known as Vaillant Turbomax Plus Diverter 252457, and also had a part Vaillant 0020073799. This has now gone back to Vaillant Valve 252457. The Diverter Valve is also known as the 3 way valve, Vaillant Priority Switch Valve, Vaillant 0020073799, Vaillant Turbomax Pro diverter valve, 252457. If you have no hot water, or no central heating, or leaking valve always refer to the manufacturer’s instructions. So if you want to replace a faulty diverter valve or a broken diverter valve, always use a Gas Safe Engineer or someone competent. Heatingspares247.com is a Vaillant Elite Spares Stockist, and we guarantee to supply Genuine Vaillant Spares from the boiler manufacturers. Services available are trade counter pick up, Next working day, next working day AM and Saturday delivery. We also operate same day express delivery service. Vaillant Diverter Valve 252457, this is a Genuine Vaillant Spare Part.