While you wait for answers, we may have found some information which could help you.
Click here for Replace Floor Boilerhow can I get my potterton kingfisher CF 180 to fire up?
Central heating radiator doesn't gets hot sometimes and sometimes does?
Radiators upstairs will not go off after relighting Potterton Kingfisher ?
Potterton kingfisher 0-max knob?
how to repair potterton kingfisher?
Potterton kingfisher 2ignition problem?