29.30 Low

Boiler Fault Code 29.30

Also written as 2930 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 29.30 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 is operating at its maximum heating capacity and is flagging this as a status notification rather than a breakdown. (As reported on Baxi Barcelona)

Pick your boiler brand for the 29.30 fix

Baxi 29.30 1 model

Source

Information for the 29.30 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