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  1. C

    Choosing a Combi Boiler

    With a Combi, the boiler output is relevant in real terms to the hot water peformance. The higher the output, the better the hot water performance in terms of flow rate. A 32kw combi would be able to provide hot water at more than one tap at a time, as long as the incoming cold water main can...
  2. C

    Hammer in CH pipes

    The problem you are experiencing is likely to be caused by the thermostatic radiator valves being fitted incorrectly, with the flow through the valves causing the the valve to vibrate as the valve starts to shut down.
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