How much does it cost to fix Ferroli error code 47?

Typical repair cost for the Ferroli 47 fault is £90-180 including labour.

47 Low

Ferroli 47 Fault Code

Q: What does the Ferroli 47 fault code mean?

Your boiler has detected a temporary reading issue with its water pressure or temperature sensor and is pausing briefly to see if it self-corrects.

The Ferroli 47 fault code means: your boiler has detected a temporary reading issue with its water pressure or temperature sensor and is pausing briefly to see if it self-corrects.. It appears on 3 Ferroli models in our database.

Technical description: Temporary shutdown fault (automatically reset)

Typical repair cost £90-180 (including labour)

DIY fix possible

Check if the water pressure gauge is between 1.0 and 1.5 barTop up the pressure using the filling loop if it is too lowRestart the boiler to see if the temporary fault clears

Find a Gas Safe engineer

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

Gas Safe Register →

Ferroli models that show the 47 fault code

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

Source

Ferroli 47 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