BoilerFaultCodesBiasi E14 Fault Code
The Biasi E14 fault code means: your boiler has stopped heating because it has detected an internal blockage or a failure in the water circulation system that is causing the unit to dangerously overheat.. It appears on 12 Biasi models in our database.
Technical description: Faulty pump or primary temperature above 105°C
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 E14 fault code
Click a model for the full fault code list and model-specific repair notes.
- Activ A Repair: £100-280
- Activ A Repair: £150-300
- Advance Plus 16S 25S 30S Repair: £180-350
- Advance Plus 16S 25S 30S Repair: £150-300
- Antares Combi Repair: £120-280
- Antares System Repair: £120-£350
- Basica Combi Repair: £150-£350
- Basica System 2022 Repair: £120-£250
- Dina Repair: £180-350
- Inovia 2020 Repair: £180-350
- Inovia 2020 Repair: £120-£350
- Rinnova Adaptive Combi Repair: £150-300
Source
Biasi E14 fault code information on this page is sourced and cross-checked against the official Biasi service / installation manuals for each affected model.
- Biasi Activ A manual (PDF)
- Biasi Advance Plus 16S 25S 30S manual (PDF)
- Biasi Antares Combi manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026