I had 3 port valve replaced as was unable to get the heating on demand
and the radiators upstairs were getting warm. After replacement the heating problem was solved but two radiators upstairs one with trv in the bedroom and the non trv bath rad get warm! any help advise is much appreciated.thanks
and the radiators upstairs were getting warm. After replacement the heating problem was solved but two radiators upstairs one with trv in the bedroom and the non trv bath rad get warm! any help advise is much appreciated.thanks