Low
OC on Heatline Capriz 24

Your boiler is working normally and is currently running in a smart mode that adjusts the radiator temperature based on the outdoor weather.

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 sensor is connected and OTC enabled

Engineer required

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

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