How much does it cost to fix boiler error code Flame Failure?

Typical repair cost for the boiler Flame Failure fault is £120-250 including labour.

Flame Failure High

Boiler Fault Code Flame Failure

Also written as FLAMEFAILURE — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code Flame Failure appears across 3 boiler brands and 12 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has stopped working because it couldn't light the flame or keep it burning, so it has purposefully shut itself down for safety. (As reported on Baxi Bahama 100)

Pick your boiler brand for the Flame Failure fix

Ariston Flame Failure 2 models Baxi Flame Failure 7 models Potterton Flame Failure 3 models

Source

Information for the Flame Failure 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