PELLET FEED TUBE STAT TRIPPED Emergency

Grant PELLET FEED TUBE STAT TRIPPED Fault Code

Also written as PELLETFEEDTUBESTATTRIPPED — same fault.

The Grant PELLET FEED TUBE STAT TRIPPED fault code means: your boiler has detected heat moving in the wrong direction through the pellet fuel system, which has triggered a safety shut-off to prevent fire risk.. It appears on 1 Grant model in our database.

Act immediately

Turn off your boiler and stop using gas appliances. Call a Gas Safe engineer now. This fault can be dangerous if ignored.

Technical description: The pellet feed tube (burn back) thermostat has activated. Possible causes include a damaged delivery hose, overflowing ash pan, incorrect combustion chamber draught, blocked condensate trap, or inadequate room ventilation.
Typical repair cost £150-300 (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 PELLET FEED TUBE STAT TRIPPED fault code

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

Source

Grant PELLET FEED TUBE STAT TRIPPED 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