Boiler Fault Code Burner pulsates

Also written as BURNERPULSATES — same fault.

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

Fault code Burner pulsates 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 breathe properly, causing it to make a rhythmic thumping or vibrating sound as it burns fuel. (As reported on Grant Vortex Blue)