Ariston YELLOW FLUE CONTROL LED Fault Code
Also written as YELLOWFLUECONTROLLED — same fault.
The Ariston YELLOW FLUE CONTROL LED fault code means: your boiler has sensed that exhaust fumes are not leaving the chimney correctly, causing it to shut down for your safety.. It appears on 1 Ariston model in our database.
Technical description: Flue device control faulty / Flue control probe intervention
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Gas Safe Register →Ariston models that show the YELLOW FLUE CONTROL LED fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ariston YELLOW FLUE CONTROL LED fault code information on this page is sourced and cross-checked against the official Ariston service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026