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home Fix label Heating label_important Home Heating Systems category Worcester

Worcester 28si 11?

I've changed psb and fan,when I switch boiler on red light flashes straight away with CH off and not calling for hot water.??????
Neil, March 2014
home Fix label Heating label_important Home Heating Systems category Worcesterdone
Start with restart move ,see water pressure why change fan and PCB was it red light before you change,refer to manual

ltd, March 2014
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