BoilerFaultCodes F68 - A68 High
Boiler Fault Code F68 - A68
Also written as F68A68 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code F68 - A68 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's computer has encountered a memory error while reading its internal configuration software, which is preventing it from starting up correctly. (As reported on Ferroli Bluehelix Tech RRT 24C)
Pick your boiler brand for the F68 - A68 fix
Source
Information for the F68 - 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 7 July 2026