E72 High
Boiler Fault Code E72
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E72 appears across 1 boiler brand and 6 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has lost its internal configuration settings and needs to carry out a specific self-adjustment process to ensure it burns gas safely and efficiently. (As reported on Alpha Intec2 25 28XE)
Pick your boiler brand for the E72 fix
Source
Information for the E72 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 7 July 2026