Low
S.07 on Vaillant Turbomax Plus 828

Your boiler is briefly keeping the pump running after heating to safely circulate and dissipate leftover heat from the system.

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

Pump over run (heating operation)

DIY fix possible

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

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Related fault codes

S.08View →

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