FAILED PELLET LIGHTING High

Grant FAILED PELLET LIGHTING Fault Code

Also written as FAILEDPELLETLIGHTING — same fault.

The Grant FAILED PELLET LIGHTING fault code means: your boiler has stopped working because it has completely run out of wood pellets.. It appears on 1 Grant model in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: The error message displayed on the burner control panel screen if the bulk store and pellet hopper are both allowed to run out of pellets.

DIY fix possible

Check your bulk pellet store and hopper to confirm they are empty.Refill the pellet store with the correct grade of wood pellets.Follow the manufacturer's manual instructions to prime the feed system and reset the burner control panel.

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Grant models that show the FAILED PELLET LIGHTING fault code

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

Source

Grant FAILED PELLET LIGHTING 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