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 12 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.
- ACO 27 MFFI Repair: £120-250
- ACO 32 MFFI Repair: £120-250
- Ecogenus 24 MFFI Repair: £120-250
- Ecogenus 24 RFFI System Repair: £120-250
- Ecosystem 27 RFFI Repair: £150-300
- Eurocombi A/23 MFFI Repair: £120-£280
- Genus Repair: £150-300
- Genus 24 MFFI Repair: £120-£250
- Genus 27 Repair: £120-350
- Genus One 24 Repair: £120-250
- Genus One 30 Repair: £120-250
- Micro Condens Repair: £150-300
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 ACO 32 MFFI manual (PDF)
- Ariston Genus 24 MFFI manual (PDF)
- Ariston Micro Condens manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 31 August 2026