Recent content by WadeJ

Thanks for the reply, I've flushed the system so what I thought was that I was flushing the return valve in the opposite direction. Is this wrong? Or will this not clear it?

Hi, I was wondering if anyone could advise on this one please? Up until recently I was able to turn on my heating and all radiators would heat up evenly and be quite hot. The boiler is downstairs and both in and out pipes appear to go and come back from upstairs. The temp setting on the...