BoilerFaultCodesBaxi 10 Fault Code
The Baxi 10 fault code means: your boiler has detected an issue with a temperature sensor that monitors the water going to your radiators, which may stop the heating from working correctly.. It appears on 16 Baxi models in our database.
Technical description: alternates with Zone 1 CH Flow Temperature
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Baxi models that show the 10 fault code
Click a model for the full fault code list and model-specific repair notes.
- 124 Combi Repair: £90-£160
- 224 Combi 2 Repair: £80-250
- 615 System 2 Repair: £100-£250
- 624 Combi Repair: £120-250
- 818 System Repair: £120-250
- Assure System Repair: £120-250
- Bahama 100 Repair: £150-300
- Bahama 80e / 105e Repair: £120-200
- Bermuda 60/4
- Combi 80 Maxflue Repair: £120-220
- Combi 80e Repair: £120-220
- Combi Elite Repair: £120-220
- EcoBlue Heat Repair: £90-160
- EcoBlue System Repair: £120-250
- Suprima 60
- System 35/60 / 60/100
Source
Baxi 10 fault code information on this page is sourced and cross-checked against the official Baxi service / installation manuals for each affected model.
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026