Emergency
Appliance fires then lockouts on Vokera Mynute 23E

Your boiler is struggling to stay lit because it either isn't receiving enough fuel or cannot safely vent its exhaust gases.

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed

Act immediately

Turn off your boiler and stop using gas appliances. Call a Gas Safe engineer now. This fault can be dangerous if ignored.

Technical description

Incorrect gas pressure (Check incoming gas supply) or Flue blocked or broken (Inspect flue system)

Engineer required

This is a emergency severity fault. Stop using the boiler and call a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.

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