S.07 Low

British Gas S.07 Fault Code

Also written as S07 — same fault.

The British Gas S.07 fault code means: your boiler is currently running its internal pump to cool down after use, which is a normal process and not actually a fault.. It appears on 1 British Gas 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: pump overrun
Typical repair cost £0 (including labour)

DIY fix possible

Wait for 10-15 minutes for the cooling cycle to finish naturallyCheck that your room thermostat is not set higher than the current room temperatureEnsure at least one radiator valve (the bypass) is kept open

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British Gas models that show the S.07 fault code

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

Source

British Gas S.07 fault code information on this page is sourced and cross-checked against the official British Gas service / installation manuals for each affected model.

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