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    Vaillant Ecotec Plus 418 - Heating Issues (Constant Anti Cycling?)

    Hi All, Looking for some advice please! Not sure if this could be a DIY Home fix or if I need to call an engineer. I have a Vaillant Ecotec Plus 418, which appears fine on the hot water side and is able to maintain temperature however when I call for heating, initially it seems to go for a...
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