Low
S.14 on Vaillant Turbomax Plus 828

Your boiler has successfully lit the burner to provide hot water and is working exactly as it should.

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 ignited (hot water operation)

DIY fix possible

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

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