I'm not saying that advice is wrong, but I was told that although our boiler was old, it was highly efficient meaning we would see little difference in our gas bills upon replacing it. Prior to that, I was hopeful that a new boiler would see our gas bills come down. From what I could tell - our...
Not a combi, but we replaced our system boiler (ie it has a hot water cylinder) earlier this year.
It was also old - it came with the house we bought about eight years ago. Like yours, at some point it sprayed water everywhere. We have BG home cover and it was repaired, repeatedly, and every...