E01 530 Emergency
Boiler Fault Code E01 530
Also written as E01530 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E01 530 appears across 1 boiler brand and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has detected an issue with the internal flue vent that prevents it from clearing exhaust gases safely, causing it to shut down to protect your home. (As reported on Ideal Mexico Super CF3 40-80)
Pick your boiler brand for the E01 530 fix
Source
Information for the E01 530 fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026