all the other radiators are turned off and cool but it makes no difference, still warm at the top and cold at the bottom. Oh it is a single pipe system
Not sure of the difference, I am a complete novice, posting on here to try to understand what i have to do to fix it without paying another couple of hundred quid, please presume I am a moron and ask any questions that you feel might help.
Hello.
does anyone here have any advice on this old problem. A plumber changed an old 1970 style radiator for a new single panel one with a new thermostatic valve and a new valve on the out let end. The plumber did not open the outlet valve so the rad did not heat up. I contacted him by...