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
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