Low
Flashing Green on Potterton Suprima HE

Your boiler is working exactly as it should and is currently waiting for a signal from your thermostat or timer to start heating your home.

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

Indicates a call for heat to the user

DIY fix possible

Check that your room thermostat is set to a temperature higher than the current room temperatureEnsure your heating programmer or timer is set to the 'On' or 'Timed' positionConfirm that your hot water programme is also switched on, as this may be required for the boiler to fire

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