Low
D.76 on Vaillant Atmomax

Your boiler is taking a planned short break to prevent itself from turning on and off too frequently, which helps save energy and protect the internal parts.

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

Remaining burner anti-cycling time in min

DIY fix possible

Wait for 15-30 minutes for the countdown to reach zeroCheck that your room thermostat is turned upEnsure your radiator valves are open to allow heat to dissipate

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