BoilerFaultCodes flashing bar value Emergency
Boiler Fault Code flashing bar value
Also written as FLASHINGBARVALUE — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code flashing bar value appears across 1 boiler brand 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 has too much water pressure inside the system, which can cause leaks or safety valves to trigger. (As reported on Vokera Synergy Combi)
Pick your boiler brand for the flashing bar value fix
Source
Information for the flashing bar value 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