While you wait for answers, we may have found some information which could help you.
Click here for Going Boiler Relightpotterton kingfisher boiler central heating not turning on?
Potterton kingfisher 0-max knob?
Pilot light won't relight?
Potterton kingfisher 2ignition problem?
Pottertton Kingfisher Boiler Overheating ?
how can I get my potterton kingfisher CF 180 to fire up?