While you wait for answers, we may have found some information which could help you.
Click here for Relight Potterton Kingfisher BoilerRadiators upstairs will not go off after relighting Potterton Kingfisher ?
Potterton kingfisher 0-max knob?
Pilot light won't relight?
Potterton kingfisher 2ignition problem?
how can I get my potterton kingfisher CF 180 to fire up?
my down stairs CH doesn't gets hot.can anyone tell me what's the problem?