How much does it cost to fix boiler error code E 06?

Typical repair cost for the boiler E 06 fault is £250-450 including labour.

E 06 High

Boiler Fault Code E 06

Also written as E06 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code E 06 appears across 4 boiler brands and 10 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler's internal computer has flagged a critical error that prevents it from starting up or operating safely. (As reported on Vokera Hydra)

Pick your boiler brand for the E 06 fix

Ariston E 06 7 models Chaffoteaux E 06 1 model Ideal E 06 1 model Vokera E 06 1 model

Source

Information for the E 06 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