How much does it cost to fix Ideal error code 410?

Typical repair cost for the Ideal 410 fault is £250-£450 including labour.

410 High

Ideal 410 Fault Code

Q: What does the Ideal 410 fault code mean?

Your boiler’s internal computer has encountered a critical error and needs a professional to reset or replace the main control board.

The Ideal 410 fault code means: your boiler’s internal computer has encountered a critical error and needs a professional to reset or replace the main control board.. It appears on 2 Ideal models in our database.

Technical description: Internal failure - electronic

What causes the Ideal 410 fault?

This fault occurs when the boiler's main control board experiences a software crash or a hardware failure within its internal circuitry. It is often caused by a voltage spike in the electrical supply or simply due to components on the board wearing out over time. Because the 'brain' of the boiler can no longer safely monitor operations, it shuts the system down as a precaution.

Typical repair cost £250-£450 (including labour)

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Ideal models that show the 410 fault code

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

Source

Ideal 410 fault code information on this page is sourced and cross-checked against the official Ideal service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026