Low
d.68 on Vaillant Home System

Your boiler is struggling to fire up on the first try and is recording how many times it has failed to ignite.

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

Number of unsuccessful ignitions at 1st attempt: Current value

DIY fix possible

Monitor the boiler for any lockout codes like F.28 or F.29Check that other gas appliances in the home are working correctlyEnsure the condensate pipe has not frozen if the weather is very coldIf the boiler eventually fails to ignite, contact a Gas Safe engineer

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Related fault codes

F.28View →F.29View →d.69View →

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