Recent content by Ash1867

  1. A

    Halstead bioler

    Not always as the prv might not be correctly shutting if seem this often on halted and saunier duval boilers.
  2. A

    Halstead bioler

    Is there a small copper pipe behind the boiler on the external of your property? If this is dripping could be a fault with the prv or expansion vessel
Back
Top