How much does it cost to fix Grant error code Burner pulsates?

Typical repair cost for the Grant Burner pulsates fault is £120-350 including labour.

Burner pulsates High

Grant Burner pulsates Fault Code

Q: What does the Grant Burner pulsates fault code mean?

Your boiler is struggling to breathe properly, causing it to make a rhythmic thumping or vibrating sound as it burns fuel.

Also written as BURNERPULSATES — same fault.

The Grant Burner pulsates fault code means: your boiler is struggling to breathe properly, causing it to make a rhythmic thumping or vibrating sound as it burns fuel.. It appears on 1 Grant model in our database.

Technical description: Insufficient combustion air supply to burner

Typical repair cost £120-350 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Grant models that show the Burner pulsates fault code

Click a model for the full fault code list and model-specific repair notes.

Vortex Blue Repair: £120-350

Source

Grant Burner pulsates fault code information on this page is sourced and cross-checked against the official Grant service / installation manuals for each affected model.

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