Worcester System Erp Diverter Valve Kit

New ErP approved diverter valve kit to work in conjunction with new ErP rated Worcester Greenstar 9-24i System boilers. Ideal if your looking to use a Worcester plug-in control. For use in conjunction with a Worcester plug-in control to adjust the supply of heat to the hot water cylinder from the boiler. Using a Worcester control option, Worcester system boilers are compatible with Y or S plan systems (provided the diverter valve kit is fitted).