Incorrect gas rate Emergency

Ferroli Incorrect gas rate Fault Code

Also written as INCORRECTGASRATE — same fault.

The Ferroli Incorrect gas rate fault code means: your boiler is struggling to receive the correct amount of gas it needs to run safely and efficiently.. It appears on 1 Ferroli model in our database.

Act immediately

Turn off your boiler and stop using gas appliances. Call a Gas Safe engineer now. This fault can be dangerous if ignored.

Technical description: Check that gas consumption is correct and adjust pressure if necessary
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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Ferroli models that show the Incorrect gas rate fault code

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

Source

Ferroli Incorrect gas rate 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