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.
Technical description: Illuminated when there is a failure to ignite or maintain flame. Requires pressing the red reset button.
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →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 27 April 2026