Low
E08 on Biasi Antares System

Your boiler has lost connection with its outdoor thermometer, meaning it cannot automatically adjust its temperature based on the weather outside.

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

External temperature probe NTC fault

Engineer required

This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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Related fault codes

E07View →

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