BoilerFaultCodes A68 High
Boiler Fault Code A68
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code A68 appears across 1 boiler brand and 3 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler's internal memory card or control chip is failing to communicate correctly with the main computer board. (As reported on Ferroli Bluehelix Tech)
Pick your boiler brand for the A68 fix
Source
Information for the A68 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