BoilerFaultCodesBiasi E14 Fault Code
The Biasi E14 fault code means: your boiler has detected that the water temperature is rising too quickly, suggesting that the pump isn't moving water through the system as it should.. It appears on 10 Biasi models in our database.
Technical description: Temperature gradient circulation failure (>2K/s).
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.
- ActivA 18S Repair: £180-£350
- Advance Plus 30S ErP
- 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 ActivA 18S manual (PDF)
- Biasi Advance Plus 30S ErP manual (PDF)
- Biasi Antares Combi manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 31 August 2026