While you wait for answers, we may have found some information which could help you.
Click here for Radiators Will Not Offmy down stairs CH doesn't gets hot.can anyone tell me what's the problem?
My radiators will not go off?
Central heating radiator doesn't gets hot sometimes and sometimes does?
Potterton kingfisher 2ignition problem?
Pilot light won't relight?
how can I get my potterton kingfisher CF 180 to fire up?