BoilerFaultCodes 00:2 Low
Boiler Fault Code 00:2
Also written as 002 — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code 00:2 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 This code is simply an information display showing your boiler's current setup configuration, rather than an error or a heating problem. (As reported on Viessmann Vitodens 222-F)
Pick your boiler brand for the 00:2 fix
Source
Information for the 00:2 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