Recent content by seralph

  1. S

    Isar He30 dhw problem

    The complete system including all pipes and radiators is only 2 and half years old should things get blocked in thst time Regards Steve
  2. S

    Isar He30 dhw problem

    Thanks for reply Is that something I can look at or clean out Or will I have to bite the bullet and get someone out to it Regards Steve
  3. S

    Isar He30 dhw problem

    Bump Can any one help me out
  4. S

    Isar He30 dhw problem

    Hi Hoping someone my be able to shed some light on a problem that has recently appeared on our boiler. When we turn hot water taps on the water alternates between hot and warm when I go and look at the boiler the burner is switching on and off with periods of around 20 secs on and off This...
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