Yeah, it was a serious CO issue. The engineer is a good friend so I'm pretty sure he's not trying to sell me something I don't need. I'm not too worried about the boiler having to be replaced, rather the red tape from the council.
He also mentioned something about condensing boilers causing...
Recently my gas boiler was condemned during a recent service/inspection. It's an old ideal/stelrad from the early eighties so no surprise. Problem is, my flat is in a Georgian terrace building that is grade 2 listed. I'm on the top floor and currently the flue for the boiler exits via the...