BoilerFaultCodes E037 High
Boiler Fault Code E037
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E037 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 a safety check because the flame was not burning correctly at low power, causing the system to shut down for protection. (As reported on Vokera Pinnacle System)
Pick your boiler brand for the E037 fix
Source
Information for the E037 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