BoilerFaultCodesBiasi 14E Fault Code
The Biasi 14E fault code means: your boiler has stopped working because it cannot move the hot water around your system, likely due to a stuck pump or because the system is overheating.. It appears on 2 Biasi models in our database.
Technical description: No circulation, of faulty pump or intervention primary temperature limit.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Biasi models that show the 14E fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Biasi 14E fault code information on this page is sourced and cross-checked against the official Biasi service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026