Hi Tony,
I am not distrustful I just wanted to get a second opinion but then having read a few article I am now confident that what he originally said and quoted was kind of spot on.
Thank you for your advice on this.
Please excuse me for my ignorance as I do not have much knowledge about plumbing or boilers. I have a 5 year old Halstead finest gold boiler which I inherited when I moved into my house. Up to now I have not had any problems with the boiler but recently I have been having major problems with the...