E05 070 High
Boiler Fault Code E05 070
Also written as E05070 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code E05 070 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 stopped working because it has detected an internal temperature sensor fault or is overheating. (As reported on Ideal Mexico Super CF3 40-80)
Pick your boiler brand for the E05 070 fix
Source
Information for the E05 070 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