Ariston diverter valve is a part that only appears in combi boilers. It allows the hot water to be directed to the central heating (radiators, etc.) or to the domestic hot water system (taps, etc.). This feature is what seperates a normal boiler from a combi.
Black colour
Comes with seals
Fits a number of Ariston appliances
Technical specification
Waist Sizeaa92cf19fwTypeHydraulic BlockColourBlackSupplier Part Number61315510Brand NameAriston