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We have 132 questions about mending 'boiler pcb fault' in category Heating, Home Heating Systems which have been answered
Worcester boiler dripping water?
Vaillant ecotec 831 plus?
Greenstar 24Ri boiler, fast flashing - can I reset?
Siemens RDJ10RF thermostat problem?
How to fix my fireplace?
Remove boiler cover?
Oil fired boiler thermostat?
Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Remove cover off gas boiler?