What does the Baxi Platinum F27 fault code mean?
The F27 fault code on a Baxi Platinum boiler indicates a fault with the water temperature sensor, which may be malfunctioning or providing inaccurate readings. This can lead to improper heating and potential safety issues if not addressed.
Common Causes
- Faulty Temperature Sensor: The sensor may be damaged or defective, causing incorrect temperature readings.
- Wiring Issues: Damaged or loose wiring connections to the sensor can disrupt its functionality and lead to the fault code.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as it involves electrical components and safety risks. Attempting to fix it yourself could lead to further damage or safety hazards.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F27 fault code is around £150 to £250, which includes the replacement of the water temperature sensor and any necessary wiring repairs. This cost reflects the complexity of the work and the need for a qualified technician.