after getting bypass fitted for new boiler one of the radiators has remained fairly cool i hosed it out but no difference heat at pipe on lockshield but not at pipe connected to thermostatic valve - radiator remains warm at top
any advice would be appreciated
hi this newly installed boiler seems to act like an electric kettle
on hw only it fires up for 15 secs reaches 70 then cuts out , cools then ignites again- slightly better when cw on as well - s53 comes up on display - installer awhol - is this a boiler output issue house ha 11 radiators but 6...