Recent content by FrankLampard

Thanks TWGAS. I'll see about getting the three port valve replaced and any sludge removed and see what happens then.

Please can someone help with a problem I have with my hot water/heating system? I've got a conventional system with a boiler, hot water tank, etc. The problem I have is that when I put either the heating or the hot water on, hot water overflows into the expansion tank. At the moment I know...