How much does it cost to fix boiler error code E.02 – .47?

Typical repair cost for the boiler E.02 – .47 fault is £80-180 including labour.

E.02 – .47 High

Boiler Fault Code E.02 – .47

Also written as E0247 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code E.02 – .47 appears across 1 boiler brand and 24 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 a communication problem with your external thermostat or smart controls, meaning it cannot receive the command to turn on. (As reported on Baxi 200 / 400 Combi)

Pick your boiler brand for the E.02 – .47 fix

Baxi E.02 – .47 24 models

Source

Information for the E.02 – .47 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