FLAME FAILURE LED High

Ideal FLAME FAILURE LED Fault Code

Also written as FLAMEFAILURELED — same fault.

The Ideal FLAME FAILURE LED fault code means: your boiler has tried to start but could not get the fire going or keep it lit, so it has safely shut itself down.. It appears on 2 Ideal models 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: Illuminated when there is a failure to ignite or maintain flame. Requires pressing the red reset button.
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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Ideal models that show the FLAME FAILURE LED fault code

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

Source

Ideal FLAME FAILURE LED 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