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    Viessmann Vitodens 100-W Combi Boiler B1KC

    Hello all! I've just got a new Combi boiler installed and would like to clarify two things (I have heating off atm and DHW set to 50ºC (which is default). - While using hot tap water, display shows it goes to around 64ºC. Shouldn't it be around 50 as per setting? - In DHW, does it matter if...
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