Potterton 14 Fault Code
The Potterton 14 fault code means: your boiler is struggling to burn fuel properly, which is causing fumes, strange smells, or a thumping sound because the internal airflow is blocked by dust or debris.. It appears on 1 Potterton model in our database.
Technical description: Burner Runs But Smoke, and or Smell, and or Pulsation - Dirt collecting on fan
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →Potterton models that show the 14 fault code
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Source
Potterton 14 fault code information on this page is sourced and cross-checked against the official Potterton service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026