Recent content by Numinis

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    Temperature control knob on Vaillant eco Tec Plus

    What would that be - I have a Honeywell CM67 - my guess that is the wrong device to run it?
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    Temperature control knob on Vaillant eco Tec Plus

    ..same happened to me... The dials have been moved once only - to get the radiators hotter. (interested that that shouldn't be necessary) Today, one simply came away - no force AT ALL was applied. I repeat NO FORCE at all was applied....and there is no conceivable reason for any such...
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