Low
6 nn on Keston C90 / C110

Your boiler has successfully heated your home and hot water to the requested temperature and is now resting until more heat is needed.

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

Burner off because required temperature has been reached

DIY fix possible

This fault may be fixable without an engineer. Check your manual first.

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