A44 Medium

Ferroli A44 Fault Code

The Ferroli A44 fault code means: your boiler is receiving too many rapid signals to turn on and off in a short period, causing it to temporarily stop for protection.. It appears on 1 Ferroli model in our database.

Book a service

This fault should be looked at by a Gas Safe engineer within the next week or two. It may get worse if left.

Technical description: Multiple requests error — repeated short-term requests
Typical repair cost £80-180 (including labour)

DIY fix possible

Check that all radiator valves (TRVs) are fully open to ensure water can flow properly.Verify that your room thermostat is not set to a temperature very close to the current room temperature.Restart the boiler using the reset button on the control panel.

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Ferroli models that show the A44 fault code

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

Source

Ferroli A44 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