How much does it cost to fix Baxi error code Lockout LED continuously on?

Typical repair cost for the Baxi Lockout LED continuously on fault is £120-250 including labour.

Lockout LED continuously on High

Baxi Lockout LED continuously on Fault Code

Q: What does the Baxi Lockout LED continuously on fault code mean?

Your boiler has stopped working because it cannot light its internal flame, meaning you currently have no heating or hot water.

Also written as LOCKOUTLEDCONTINUOUSLYON — same fault.

The Baxi Lockout LED continuously on fault code means: your boiler has stopped working because it cannot light its internal flame, meaning you currently have no heating or hot water.. It appears on 2 Baxi models in our database.

Technical description: IGNITION LOCKOUT - Failure to ignite, often due to gas supply, polarity, or sensing electrode issues.

Typical repair cost £120-250 (including labour)

Engineer required

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

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Baxi models that show the Lockout LED continuously on fault code

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

Source

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

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