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    vaillant timeswitch 110 problem

    timer gone already... just been 3 years the boiler was fitted!!
  2. A

    vaillant timeswitch 110 problem

    Yep the obvious are checked.. all ok. the light stays on even when it is time for it to turn off
  3. A

    vaillant timeswitch 110 problem

    I have a vaillant TurboMax combi boiler, with time Switch 110, i set the time but however the radiators will not turn off when the time finishes. It keeps staying on! Any help, ADVICE!! ????
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