Recent content by Percyval

Thanks Rob and Pete.

Well its not as simple as the system i have now! but if the government say i must have it then so be it, just one thing, on Madrabs diagram it shows two returns to the boiler, in practise would the return from the HWC be teed into the one return just before the boiler?

Thanks for the diagram, this is precisely what i am trying to avoid, diverter valves!

Thanks for replying, the only control we have now is the temperature controller on the boiler. In summer we use an immersion heater, the boiler is not used

Hello, I am in the process of replacing my 30 year old central heating boiler (Servowarm Elite 50, if anybody has a gas valve, please get in touch). I would like to keep the existing pipe system as it is, open vent with hot water cylinder. At the moment the hot water cylinder is on the central...