BoilerFaultCodesIdeal Ignition Lockout 2/2 Fault Code
Also written as IGNITIONLOCKOUT22 — same fault.
The Ideal Ignition Lockout 2/2 fault code means: your boiler has failed to light three times in a row and has locked itself for safety.. It appears on 1 Ideal model in our database.
Technical description: Ignition lockout (screen 2 of 2) — contact installer if persists
DIY fix possible
Check that your gas pre-payment meter (if you have one) has credit.Verify that other gas appliances, like a cooker, are working to ensure a gas supply.Press the 'Restart' button on the front panel to attempt a reset.
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Ideal models that show the Ignition Lockout 2/2 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ideal Ignition Lockout 2/2 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