The users guide says that "This floor mounted fan assisted gas boiler is available as conventional or balanced flue"
How do I find out which one I have?
unfortunately the range of different BG engineers all of who have different opinions does not give me a high level of confidence, hence my...
This was installed some 7 years ago and works well. However British Gas have now said that its "At Risk" because there is inadequate ventilation. What exactly are the ventilation requirements. The boiler is installed in a hall cupboard which is at the top of a cellar which has a number of...