How much does it cost to fix Biasi error code Faulty ignition device?

Typical repair cost for the Biasi Faulty ignition device fault is £140-£280 including labour.

Faulty ignition device High

Biasi Faulty ignition device Fault Code

Q: What does the Biasi Faulty ignition device fault code mean?

Your boiler is unable to light the flame needed to heat your water and home, causing the system to shut down for safety.

Also written as FAULTYIGNITIONDEVICE — same fault.

The Biasi Faulty ignition device fault code means: your boiler is unable to light the flame needed to heat your water and home, causing the system to shut down for safety.. It appears on 1 Biasi model in our database.

Technical description: Malfunction in the ignition device causing a lock state.

Typical repair cost £140-£280 (including labour)

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 Faulty ignition device fault code

Click a model for the full fault code list and model-specific repair notes.

Prisma Repair: £140-£280

Source

Biasi Faulty ignition device 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 27 April 2026