How much does it cost to fix boiler error code Fast flashing reset button?

Typical repair cost for the boiler Fast flashing reset button fault is £100-350 including labour.

Fast flashing reset button High

Boiler Fault Code Fast flashing reset button

Also written as FASTFLASHINGRESETBUTTON — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Fast flashing reset button 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 has encountered a general error and needs to be restarted to see if the system can clear the fault itself. (As reported on Worcester Bosch Greenstar 12i System)

Pick your boiler brand for the Fast flashing reset button fix

Worcester Bosch Fast flashing reset button 1 model

Source

Information for the Fast flashing reset button 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