6-7 Low

Remeha 6-7 Fault Code

Also written as 67 — same fault.

The Remeha 6-7 fault code means: your boiler is operating normally and is currently running at its first stage of heating power.. It appears on 1 Remeha model in our database.

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: Operating signal stage 1

Engineer required

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

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Remeha models that show the 6-7 fault code

Click a model for the full fault code list and model-specific repair notes.

Source

Remeha 6-7 fault code information on this page is sourced and cross-checked against the official Remeha service / installation manuals for each affected model.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026