BoilerFaultCodes H02.02 High
Boiler Fault Code H02.02
Also written as H0202 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code H02.02 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 unable to start because it is waiting for its internal settings to be correctly finalised or registered. (As reported on Remeha Quinta Ace 30)
Pick your boiler brand for the H02.02 fix
Source
Information for the H02.02 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 7 July 2026