How much does it cost to fix boiler error code 10.2?

Typical repair cost for the boiler 10.2 fault is £120-250 including labour.

10.2 High

Boiler Fault Code 10.2

Also written as 102 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code 10.2 appears across 2 boiler brands and 2 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is struggling to maintain the minimum amount of power needed to operate safely and has shut down as a precaution. (As reported on Baxi Barcelona)

Pick your boiler brand for the 10.2 fix

Baxi 10.2 1 model Myson 10.2 1 model

Source

Information for the 10.2 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