What does the Biasi 14 fault code mean?

Your boiler has likely overheated because water is not circulating properly through the system.

How much does it cost to fix Biasi error code 14?

Typical repair cost for the Biasi 14 fault is £180-350 including labour.

Check that your central heating valves (lockshields) are open

Manufacturer manual

Pump fault or primary temperature above 105°C.

Shared across the Antares range

This code is shared by the boilers in this range, which use the same control board. It may not be printed in this exact variant’s manual.

This is a high severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

Boiler cover options

A cover plan would handle faults like 14: no call-out fees, no surprise bills.

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Seeing a different code? Every code this model can display, in one place.

Each noise points to a different fault.

Lockout fault with a reset-needed pattern.

7 signs repair isn't worth it anymore.