F96 High

Boiler Fault Code F96

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code F96 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 struggling to keep the flame lit after it starts up, causing the system to shut down for safety. (As reported on Ferroli Bluehelix HiTech RRT)

Pick your boiler brand for the F96 fix

Source

Information for the F96 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