While you wait for answers, we may have found some information which could help you.
Click here for Heating Turning Hotpotterton kingfisher boiler central heating not turning on?
my down stairs CH doesn't gets hot.can anyone tell me what's the problem?
Pilot light won't relight?
Radiators upstairs will not go off after relighting Potterton Kingfisher ?
Central heating radiator doesn't gets hot sometimes and sometimes does?
Potterton kingfisher 0-max knob?