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Baxi boiler fault codes

Full list of Baxi boiler fault codes with meanings, common causes and safe first steps.

E133Ignition failure, no flame detected E118Water pressure too low E117Water pressure too high E110Overheating (safety limit tripped)E125Water circulation fault E160Fan fault E28Flue (exhaust) fault E20Temperature sensor (thermistor) fault E384False flame detected E15Gas valve fault