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A11

Vokera fault code

Vokera A11: false flame

Engineer only

Vokera describes A11 on Compact A boilers as: false flame.

What you can safely do

There is nothing you can safely do yourself with this one. Leave the boiler off and book an engineer.

Find a Gas Safe engineer near you Opens the official Gas Safe Register search.

Applies to: Compact A. Codes can differ between models, so check your manual.

From Vokera's own fault tables. Your model name is usually on the front of the boiler or in the user manual.

Model	Meaning
Compact A	False flame

Can I fix Vokera A11 myself?

No. It needs a Gas Safe registered engineer to diagnose. Tell them the exact code and your boiler's model name.