Burner pulses High
Boiler Fault Code Burner pulses
Also written as BURNERPULSES — same fault.
Reviewed by the BoilerFaultCodes Editorial Team Last reviewed
Fault code Burner pulses 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 the flame to flicker irregularly and the unit to vibrate. (As reported on Grant Vortex Blue)
Pick your boiler brand for the Burner pulses fix
Source
Information for the Burner pulses 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