How much does it cost to fix boiler error code H.02.10?

Typical repair cost for the boiler H.02.10 fault is £150-350 including labour.

H.02.10 High

Boiler Fault Code H.02.10

Also written as H0210 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code H.02.10 appears across 1 boiler brand and 7 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 completely and its internal protection against freezing is no longer working, meaning your pipes could be at risk if the weather is very cold. (As reported on Baxi 800)

Pick your boiler brand for the H.02.10 fix

Baxi H.02.10 7 models

Source

Information for the H.02.10 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 7 July 2026