BoilerFaultCodesIdeal Ignition Lockout Fault Code
Also written as IGNITIONLOCKOUT — same fault.
The Ideal Ignition Lockout fault code means: your boiler has failed to start the flame after several attempts and has shut itself down as a safety precaution, meaning you currently have no heating or hot water.. It appears on 14 Ideal models in our database.
Technical description: Boiler has not lit after 5 ignition attempts
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 Ignition Lockout fault code
Click a model for the full fault code list and model-specific repair notes.
- Atlantic Combi Repair: £120-250
- Combi I Repair: £120-250
- Concorde Repair: £100-350
- Excel HE Repair: £120-250
- Icos System Repair: £150-350
- Logic Code Combi ESP1 Repair: £120-250
- Logic Max Combi Repair: £150-300
- Logic Max Heat 2 Repair: £120-250
- Logic Max System 2 Repair: £90-280
- Vogue Repair: £100-£350
- Vogue Combi Repair: £150-300
- Vogue Max Combi Repair: £100-350
- Vogue Max System Repair: £100-£350
- Vogue System Repair: £150-300
Source
Ideal Ignition Lockout 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 7 July 2026