How much does it cost to fix Ferroli error code LED 7 green (0)?

Typical repair cost for the Ferroli LED 7 green (0) fault is £120-220 including labour.

LED 7 green (0) High

Ferroli LED 7 green (0) Fault Code

Q: What does the Ferroli LED 7 green (0) fault code mean?

Your boiler has lost its connection to an internal sensor or controller, meaning it cannot detect the necessary conditions to fire up safely.

Also written as LED7GREEN0 — same fault.

The Ferroli LED 7 green (0) fault code means: your boiler has lost its connection to an internal sensor or controller, meaning it cannot detect the necessary conditions to fire up safely.. It appears on 2 Ferroli models in our database.

Technical description: Wiring defect: check wiring on (66-67-68)

Typical repair cost £120-220 (including labour)

Engineer required

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

Find a Gas Safe engineer

Search the official register for a qualified engineer in your area.

Gas Safe Register →

Ferroli models that show the LED 7 green (0) fault code

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

Source

Ferroli LED 7 green (0) 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 27 April 2026