This part 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 guided to the heating system (radiators, etc.) or to the hot water system (taps, etc.).
Fits the Halstead HTG Quatro, The HTG Quatro Gold and the HTG Wickes 2000
Technical specification
TypeDiverter Valve ClipMaterialPlasticColourBlackManufacturer Model No500577Brand NameHalstead