I mean probs more than that but its difficult to work that one out as much because gas prices are ridiculous now. They say the bigger the house though the more you'll save.
You're boiler i dont know what it is was maybe 60 percent efficient new but 25 ish years on might be 40 percent.
I mean probs more than that but its difficult to work that one out as much because gas prices are ridiculous now. They say the bigger the house though the more you'll save.
You're boiler i dont know what it is was maybe 60 percent efficient new but 25 ish years on might be 40 percent.