How much does it cost to fix boiler error code FLAME Detected?

Typical repair cost for the boiler FLAME Detected fault is £120-250 including labour.

FLAME Detected High

Boiler Fault Code FLAME Detected

Also written as FLAMEDETECTED — same fault.

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code FLAME Detected appears across 2 boiler brands and 6 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler has detected a flame when it should not be lit, which means the system is currently trying to reset itself to ensure safe operation. (As reported on Potterton Puma 80/100)

Pick your boiler brand for the FLAME Detected fix

Ariston FLAME Detected 1 model Potterton FLAME Detected 5 models

Source

Information for the FLAME Detected 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