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Click here for Boiler Heating HotRadiators upstairs will not go off after relighting Potterton Kingfisher ?
potterton kingfisher boiler central heating not turning on?
Central heating radiator doesn't gets hot sometimes and sometimes does?
Potterton kingfisher 2ignition problem?
Potterton kingfisher 0-max knob?
my down stairs CH doesn't gets hot.can anyone tell me what's the problem?