Low
1 second ON 1 second OFF on Biasi Garda M90f

Your boiler is operating normally and is currently switched on to provide heating or hot water as requested.

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

Boiler ON condition (function control in Summer or Winter position).

DIY fix possible

No action is required as this light sequence indicates the boiler is functioning correctly.If you have no heating or hot water despite this light, check that your room thermostat is turned up.Ensure your gas supply is active and the boiler pressure is between 1 and 1.5 bar.

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