Low
D.82 on Vaillant Combi Compact 282EB

Your boiler is notifying you that it is currently firing up the burner to begin heating your radiators.

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 start up in heating mode

DIY fix possible

Check your thermostat to see if it is calling for heatMonitor the display to see if the code changes to a temperature reading once the burner startsNo action is required as this is a status message rather than a breakdown fault

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