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
ERP (Energy Efficiency)NERP RatingNot ApplicableSupplier Part NumberD003201639Manufacturer Model NoD3003201639Brand NameHeatline