E00 High

Boiler Fault Code E00

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code E00 appears across 6 boiler brands and 13 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 its internal sensors are sending a confused signal to the main control board. (As reported on Remeha Quinta 115)

Pick your boiler brand for the E00 fix

Alpha E00 1 model Atag E00 1 model Biasi E00 1 model Keston E00 7 models Remeha E00 2 models Vokera E00 1 model

Source

Information for the E00 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