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Mend Worcester Highflow 400 Heating Hot Water

Worcester Highflow 400?

What is wrong if the CH light flashes rapidly, there is an equally rapid ticking from the control mechanism and the supply of hot water is quickly exhausted and does not heat on demand

steve morris
July 2009

Worcester Worcester Highflow 400 Heating, Home Heating Systems Heating Hot Water Worcester

Sounds like a relay on the pcb is away, replacemet pcb required.

Ian
July 2009

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Worcester Highflow 400: Faults & No Hot Water