i have 4 radiators upstairs 2 of them are working and 2 of them are not , i have bleed them but there still do not work, both of the radiator have temperature valves.
A common problem with TRVs is the control pin getting stuck in the fully off position - take the control head off by unscrewing the collar and gently pull up on the little brass pin with a pair of pliers.
Good luck...
Peccavi
January 2010
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.