268 Low

Boiler Fault Code 268

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed

Fault code 268 appears across 2 boiler brands and 14 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is performing a routine self-diagnostic test on its internal electrical switches and should return to normal operation shortly. (As reported on Worcester Bosch Greenstar 8000 Life & Style)

Pick your boiler brand for the 268 fix

Navien 268 1 model Worcester Bosch 268 13 models

Source

Information for the 268 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