BoilerFaultCodes 6 10 High
Boiler Fault Code 6 10
Also written as 610 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 6 10 appears across 1 boiler brand and 13 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 a break in a safety circuit designed to shut the system down if it overheats, which has caused it to stop working completely. (As reported on Ariston Clas HE 24)
Pick your boiler brand for the 6 10 fix
Source
Information for the 6 10 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