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Worcester 30 Cadillac combi boiler won’t fire up and the EA?

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Mend Main 30 Combi Heating Fault

Main 30 combi fault?

My boiler runs continuously even though the thermostat is not calling for heat, does anybody out there have any suggestions as to what it might be

K taylor
June 2016
Main 30Heating, Home Heating SystemsCombi Heating Fault

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