While you wait for answers, we may have found some information which could help you.
Click here for Potterton Hello TankPotterton kingfisher 0-max knob?
my down stairs CH doesn't gets hot.can anyone tell me what's the problem?
Pilot light won't relight?
how to repair potterton kingfisher?
Central heating radiator doesn't gets hot sometimes and sometimes does?
Where can I get instructions for potterton Kingfisher II?