BoilerFaultCodes f028 Medium
Boiler Fault Code f028
Also written as F028 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code f028 appears across 1 boiler brand and 5 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 computer has become confused after several reset attempts and has locked itself out for safety. (As reported on Intergas Xclusive)
Pick your boiler brand for the f028 fix
Source
Information for the f028 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