have a boiler no hot water 28cdi?
worcester boiler 28cdi have central heating working ok hot water will not turn on downstairs bathroom turn water on boiler fires up but no hot water have changed the control pane,l diverter valve, heat exchanger. had hotwater downstairs and upstairs now no hot water when tap is turn on upstairs boiler fires up put kitchen tap on and hot water then stops and starts
nick m, May 2012