BoilerFaultCodes E038 High
Boiler Fault Code E038
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E038 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 has detected that the gas is not burning correctly when running at full strength, so it has shut down for safety. (As reported on Vokera Pinnacle System)
Pick your boiler brand for the E038 fix
Source
Information for the E038 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