While you wait for answers, we may have found some information which could help you.
Click here for New Thermocouple Boilerpotterton kingfisher boiler central heating not turning on?
how can I get my potterton kingfisher CF 180 to fire up?
how to repair potterton kingfisher?
Potterton kingfisher 2ignition problem?
Central heating radiator doesn't gets hot sometimes and sometimes does?
Pottertton Kingfisher Boiler Overheating ?