BoilerFaultCodes E 35 High
Boiler Fault Code E 35
Also written as E35 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E 35 appears across 1 boiler brand and 1 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 exhaust gases are becoming too hot or that a sensor meant to monitor this temperature has developed a fault. (As reported on Vokera Verve I 50)
Pick your boiler brand for the E 35 fix
Source
Information for the E 35 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