P10 Low

Ferroli P10 Fault Code

The Ferroli P10 fault code means: your boiler is simply indicating that it is operating in its standard heating mode to keep your home at your desired temperature.. It appears on 1 Ferroli model 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: Comfortable mode in CH mode

DIY fix possible

No action is required as this is not a fault code.Check your thermostat settings if you feel the house is too warm or too cold.Monitor the display to ensure it reverts to normal standby status.

Find a Gas Safe engineer

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

Gas Safe Register →

Avoid the next call-out bill

A cover plan would handle faults like P10: no call-out fees, no surprise bills.

Approved partner
Domestic Appliance Guard
Unlimited call-outs, 24/7 helpline, no price-hike promise
Get a quote →

Affiliate links. We may earn a commission at no extra cost to you.

Ferroli models that show the P10 fault code

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

Source

Ferroli P10 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