Low
LED 4 (Flashing) on Ferroli Modena F

Your boiler is currently in standby mode for the central heating and is waiting for a signal from your thermostat to turn on.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

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

Central Heating standby

DIY fix possible

Check that your room thermostat is turned up higher than the current room temperature.Ensure your heating programmer or timer is set to an 'ON' period.Replace the batteries in your wireless thermostat if the display is faint or blank.

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Related fault codes

LED 1View →LED 2View →LED 3View →

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