BoilerFaultCodesAriston 6 10 Fault Code
Also written as 610 — same fault.
The Ariston 6 10 fault code means: your boiler has detected a safety-related electrical circuit break, likely due to an internal overheating protection device that has tripped to prevent damage.. It appears on 17 Ariston models in our database.
Technical description: Thermofuse open
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
Find a Gas Safe engineer
Search the official register for a qualified engineer in your area.
Gas Safe Register →Avoid the next call-out bill
A cover plan would handle faults like 6 10: no call-out fees, no surprise bills.
Affiliate links. We may earn a commission at no extra cost to you.
Ariston models that show the 6 10 fault code
Click a model for the full fault code list and model-specific repair notes.
- Challenger 80E Repair: £120-250
- Clas HE 24 Repair: £150-250
- Clas HE 28 Repair: £150-250
- Clas HE 35 Repair: £150-250
- Clas HE Evo Repair: £150-250
- Clas HE R Repair: £150-250
- Clas Net One Repair: £120-250
- Clas One Repair: £150-250
- Clas ONE System Repair: £150-300
- E-Combi Evo Repair: £150-250
- E-Combi One Repair: £120-250
- E-Combi One 24 Repair: £120-£350
- E-Combi One 30 Repair: £120-250
- E-System ONE Repair: £120-250
- Egis Repair: £150-300
- Genus HE Repair: £150-250
- Microsystem 15 Repair: £120-250
Source
Ariston 6 10 fault code information on this page is sourced and cross-checked against the official Ariston service / installation manuals for each affected model.
- Ariston Challenger 80E manual (PDF)
- Ariston Clas HE 35 manual (PDF)
- Ariston Clas HE Evo manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026