The Vaillant Ecotec Plus 824 Vuw 246/3-5 R1 boiler diverter valve is a component that opens and closes to provide hot water to go to either the central heating radiators or the hot water systems taps and showers. The boiler diverter valve will first of all give priority to your hot water, so if you switch your central heating system on, and then a hot tap, it will heat the water to the tap first of all. The diverter valves are an important working component of the boiler therefore an issue could impact the heating system and hot water throughout your home Use the below link for the suitable boiler model. https://www.boilerparts.co.uk/Part/VAILLANT/0020132682/search
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