Boiler Fault Code 287 / F0

Also written as 287F0 — same fault.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026

Fault code 287 / F0 appears across 1 boiler brand and 3 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 an electrical problem with the sensor that checks if the flame is burning correctly, so it has shut down as a safety precaution. (As reported on Worcester Bosch Greenstar CDi Compact)