BoilerFaultCodes P06 02 Low
Boiler Fault Code P06 02
Also written as P0602 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code P06 02 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 currently running at its maximum power setting for a professional efficiency test and is not experiencing a technical failure. (As reported on Biasi Basica Combi)
Pick your boiler brand for the P06 02 fix
Source
Information for the P06 02 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