The Worcester Bosch is based around the diverter valve section. The diverter valve is an instrument that only appears in combi boilers. It allows the hot water to be directed to the central heating (radiators, etc.) or to the hot water system (taps, etc.).
Fits a variety of Worcester appliances
Technical specification
TypeDiaphragmColourYellowSupplier Part Number87005030500Brand NameWorcester Bosch