What does the Baxi EcoBlue F24 fault code mean?
The F24 fault code on a Baxi EcoBlue boiler indicates a problem with the temperature sensor, which is responsible for monitoring the water temperature within the system. This fault can lead to the boiler shutting down to prevent overheating or other damage.
Common Causes
- Faulty Temperature Sensor: The sensor may be malfunctioning or damaged, leading to incorrect temperature readings.
- Wiring Issues: Damaged or loose wiring connections to the temperature sensor can disrupt its functionality.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this issue, as it involves gas and electrical components that require professional expertise for safety and compliance.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing a faulty temperature sensor in a Baxi EcoBlue boiler is around £150 to £200. This includes the cost of the part and labour, as the sensor itself typically costs between £50 and £100.