Lockout fault High

Vokera Lockout fault Fault Code

Also written as LOCKOUTFAULT — same fault.

The Vokera Lockout fault fault code means: your boiler has stopped working as a safety precaution and needs to be manually restarted to see if it can clear the internal error.. It appears on 1 Vokera model in our database.

Call an engineer soon

Book a Gas Safe engineer within 24 to 48 hours. Your boiler may be unsafe or could break down completely if left.

Technical description: Reset
Typical repair cost £100-250 (including labour)

DIY fix possible

Locate the Reset button on the front control panelPress and hold the button for 3 to 5 secondsWait a few minutes to see if the boiler fires back up automatically

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Vokera models that show the Lockout fault fault code

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

Source

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

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026