A pause when the hot tap opens is not always a fault. Learn how to distinguish normal switching from...
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The boiler runs briefly, stops and starts again while rooms remain cold. Learn how to distinguish no...
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Possible causes of water leaking underneath a combi boiler, safe steps while waiting for help and us...
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Plan boiler cleaning and maintenance before winter cold arrives. Have your boiler checked and book a...
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F28 may indicate failed ignition, interrupted gas supply or flame-sensing trouble. Learn safe first...
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E03 can relate to flue, fan, air pressure switch or combustion-air safety. See safe next steps and w...
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E02 may indicate overheating and safety protection in a boiler. Learn how pump, filter, circulation...
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E10 often points to low heating system pressure. This guide explains the pressure gauge, hidden leak...
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E01 or A01 usually appears when the boiler cannot ignite and locks itself for safety. Learn the safe...
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