Low
LED 5 (Permanent) on Ferroli Modena F

Your boiler is receiving power and is currently in standby mode or operating normally, but it is not currently calling for heat or hot water.

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.

What the manual says

Manufacturer manual

Electric power supply ON

From this model's manual
Verified against the Ferroli Boiler Modena 102 installation & service manual.
Plain-English guidance below. Severity, DIY steps, costs and parts are our interpretation to help you act, not text from the manual.

DIY fix possible

Check if the room thermostat is turned up high enough to trigger the heatingEnsure any external timers or programmers are set to 'ON'Check if the boiler mode is set to 'Winter' (Heating + Hot Water) rather than just 'Summer' (Hot Water only)

Find a Gas Safe engineer
Search the official register →

Avoid the next call-out bill

A cover plan would handle faults like LED 5 (Permanent): 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.

Related fault codes

Related guides you might find useful