The diverter valve is a part that only appears in combi boilers. It allows the hot water to be directed to the heating system (radiators, etc.) or to the domestic hot water system (taps, etc.). This feature is what seperates a normal boiler from a combi b
Fits a Number of Heatline Appliances
Technical specification
Supplier Part NumberD003201639Manufacturer Model NoD3003201639Brand NameHeatlineERP RatingNot Applicable