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    CH/HW Problems

    I have a fully pumped open vented system with a Baxi solo boiler & a grundfoss 15/50 pump and a holywell 3 position valve. I have had this problem for the last couple of years but it always rights itself except this time.When the central heating is on only there is no problem, its only when the...
  2. W

    Very loud noises in the attic

    When the c/h or h/w or both are on at the same time the pipes in the attic sound like they are about to expolode, the expansion tank is full of hot water, sometimes the heating works ok then the next day it wont work any ideas ?
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