Recent content by ant6009

Thank you all @flameport: there was no heat loss calculation conducted that I know of unless he did it off the plans and the walkaround we had with the building contractor. I will ask. @oldbutbotdead: having different running temperatures was something that, after thinking about it, didn't...

Hi all, first post here and I hope someone can advise me. My installer insists on fitting a combi boiler with an unvented HW cylinder instead of a system boiler. Hi argument is that they are the same but the combi boiler is cheaper. Looking at Worcester 4000, the combi 30 and system 24 are...