Low
727 on Grant Vortex 15-20

Your boiler is displaying a recognition code because it is identifying its internal configuration settings, rather than indicating a system malfunction.

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

Product identifier for VTXBFCOMBI21

Engineer required

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

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