How much does it cost to fix boiler error code Flashing 8-times a second?

Typical repair cost for the boiler Flashing 8-times a second fault is £100-200 including labour.

Flashing 8-times a second Low

Boiler Fault Code Flashing 8-times a second

Also written as FLASHING8TIMESASECOND — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 7 July 2026

Fault code Flashing 8-times a second 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 protecting itself by performing a self-check on the water temperature sensors to ensure it is heating safely. (As reported on Vokera Compact HE)

Pick your boiler brand for the Flashing 8-times a second fix

Vokera Flashing 8-times a second 1 model

Source

Information for the Flashing 8-times a second 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