Ariston NEXT EVO X 11 SFT error codes & fixes
Choose an error code below to jump to the exact fix. If you’re not sure, use the model-scoped search.
Try E2, temperature, or won’t start.
Error codes
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Recently updated fixes
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Ariston NEXT EVO X 11 SFT Error Code EE
Ariston NEXT EVO X 11 SFT error code EE means solar energy function fault protection (water inlet temperature exceeds 65 C). This guide explains the likely causes, the safest first checks,…
Ariston NEXT EVO X 11 SFT Error Code E7
Ariston NEXT EVO X 11 SFT error code E7 means fan error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Ariston NEXT EVO X 11 SFT Error Code E6
Ariston NEXT EVO X 11 SFT error code E6 means flame detected without gas ignition. This guide explains the likely causes, the safest first checks, and when support or service is the better…
Ariston NEXT EVO X 11 SFT Error Code A7
Ariston NEXT EVO X 11 SFT error code A7 means cold water temperature probe circuit open or short circuit. This guide explains the likely causes, the safest first checks, and when support or…
Ariston NEXT EVO X 11 SFT Error Code A6
Ariston NEXT EVO X 11 SFT error code A6 means hot water temperature probe circuit open or short circuit. This guide explains the likely causes, the safest first checks, and when support or…
Ariston NEXT EVO X 11 SFT Error Code A4
Ariston NEXT EVO X 11 SFT error code A4 means flame lift during burning (3 times). This guide explains the likely causes, the safest first checks, and when support or service is the better…
Ariston NEXT EVO X 11 SFT Error Code A3
Ariston NEXT EVO X 11 SFT error code A3 means flue pipe blockage. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Ariston NEXT EVO X 11 SFT Error Code A2
Ariston NEXT EVO X 11 SFT error code A2 means overheating detected (overheat thermostat/thermo fuse). This guide explains the likely causes, the safest first checks, and when support or ser…
All fixes for this model
One card per code. If a code has multiple variants, the card opens the filtered results list.
Ariston NEXT EVO X 11 SFT Error Code EE
Ariston NEXT EVO X 11 SFT error code EE means solar energy function fault protection (water inlet temperature exceeds 65 C). This guide explains the likely causes, the safest first checks,…
Ariston NEXT EVO X 11 SFT Error Code E7
Ariston NEXT EVO X 11 SFT error code E7 means fan error. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Ariston NEXT EVO X 11 SFT Error Code E6
Ariston NEXT EVO X 11 SFT error code E6 means flame detected without gas ignition. This guide explains the likely causes, the safest first checks, and when support or service is the better…
Ariston NEXT EVO X 11 SFT Error Code A7
Ariston NEXT EVO X 11 SFT error code A7 means cold water temperature probe circuit open or short circuit. This guide explains the likely causes, the safest first checks, and when support or…
Ariston NEXT EVO X 11 SFT Error Code A6
Ariston NEXT EVO X 11 SFT error code A6 means hot water temperature probe circuit open or short circuit. This guide explains the likely causes, the safest first checks, and when support or…
Ariston NEXT EVO X 11 SFT Error Code A4
Ariston NEXT EVO X 11 SFT error code A4 means flame lift during burning (3 times). This guide explains the likely causes, the safest first checks, and when support or service is the better…
Ariston NEXT EVO X 11 SFT Error Code A3
Ariston NEXT EVO X 11 SFT error code A3 means flue pipe blockage. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Ariston NEXT EVO X 11 SFT Error Code A2
Ariston NEXT EVO X 11 SFT error code A2 means overheating detected (overheat thermostat/thermo fuse). This guide explains the likely causes, the safest first checks, and when support or ser…
Ariston NEXT EVO X 11 SFT Error Code A1
Ariston NEXT EVO X 11 SFT error code A1 means ignition fails; no flame detected. This guide explains the likely causes, the safest first checks, and when support or service is the better ne…
Ariston NEXT EVO X 11 SFT Error Code 70
Ariston NEXT EVO X 11 SFT error code 70 means parameter setting error protection (parameter setting error). This guide explains the likely causes, the safest first checks, and when support…
About this model
If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).
Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.