LED5 Permanent Low

Ferroli LED5 Permanent Fault Code

Also written as LED5PERMANENT — same fault.

The Ferroli LED5 Permanent fault code means: your boiler is receiving electrical power and is currently in its normal standby state, ready to provide heating and hot water.. It appears on 4 Ferroli models in our database.

Monitor it

This is a minor fault. Keep an eye on it and mention it at your next annual boiler service. Reset the boiler and see if it clears.

Technical description: Electric power supply on

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Ferroli models that show the LED5 Permanent fault code

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

Source

Ferroli LED5 Permanent fault code information on this page is sourced and cross-checked against the official Ferroli service / installation manuals for each affected model.

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