BoilerFaultCodesAriston A07 Fault Code
The Ariston A07 fault code means: your boiler has tried to light several times during its cycle but the flame keeps going out, causing the system to lock itself for safety.. It appears on 9 Ariston models in our database.
Technical description: Too many failures to flame in one period during operation
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Ariston models that show the A07 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Ariston A07 fault code information on this page is sourced and cross-checked against the official Ariston service / installation manuals for each affected model.
- Ariston Micro Condens manual (PDF)
- Ariston Eurocombi A/23 MFFI manual (PDF)
- Ariston Genus 24 Rffi manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026