Low
S.26 on Vaillant Combi Compact 282EB

Your boiler is briefly keeping its internal fan running after you have used the hot water to help the system cool down properly.

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

DHW mode – fan overrun

DIY fix possible

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

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