the flue is a direct rear flue, installed 2 years ago. It is covered by my landlord's boiler insurance (however the landlord was not covered for the installation technician call out).
The technicians suggested that it is not to do with external faults like overflowing gutter because when the...
Hi,
I have a Glow-Worm Flexicom 30 cx installed in a ground floor flat. A couple of weeks ago it started reading error messages F4 and F13. The Glow-Worm man who came round opened it up to find some water inside the boiler and said that we had to call the installation man as it looked like an...