BoilerFaultCodes E098 High
Boiler Fault Code E098
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E098 appears across 1 boiler brand and 4 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.
Most common meaning Your boiler has failed its automatic gas calibration process, which means it cannot safely regulate the gas and air mixture required to stay alight. (As reported on Vokera Pinnacle Combi)
Pick your boiler brand for the E098 fix
Source
Information for the E098 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