How much does it cost to fix boiler error code Er02+RESET?

Typical repair cost for the boiler Er02+RESET fault is £100-£280 including labour.

Er02+RESET High

Boiler Fault Code Er02+RESET

Also written as ER02RESET — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Er02+RESET 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 shut down because it has detected an internal temperature that is too high, often caused by a blockage or a pump failure. (As reported on Biasi Activa)

Pick your boiler brand for the Er02+RESET fix

Biasi Er02+RESET 1 model

Source

Information for the Er02+RESET 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