Boiler Fault Code E00.07

Also written as E0007 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026

Fault code E00.07 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 water returning through your radiators is too hot compared to the water it is sending out, causing the system to stop working to protect itself. (As reported on Remeha Quinta Ace 30)