How to fix Baxi Platinum fault code F95

What does the Baxi Platinum F95 fault code mean?

The F95 fault code on a Baxi Platinum boiler indicates a fault with the central heating (CH) temperature sensor. This issue can prevent the boiler from operating efficiently, leading to heating problems in the home.

Common Causes

  • Faulty Temperature Sensor: The sensor may be malfunctioning or damaged, 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 gas safety regulations. Attempting to fix it yourself could pose safety risks.

Estimated Repair Cost (2026 UK Prices)

The estimated repair cost for replacing the CH temperature sensor on a Baxi Platinum boiler is around £150. This includes the cost of the part and labour, as the sensor itself typically costs about £50.