Recent content by mi

  1. M

    Vaillant turbo max plus - S17, S27 - ? pump problem

    I have recently been having problems with my Turbomax Plux, which is about 4 years old. Firstly I had an S33 code - which I understand was a problem with the air / flu system - I have now changed the Air pressure switch (which was relatively easy to do), and this code is no longer a problem...
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