Low
728 on Grant Vortex Eco

Your boiler is displaying its specific model identification code, which is an internal manufacturer setting rather than a functional fault or error.

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 VTXBFCOMBI26

Engineer required

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

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