What does the Baxi Platinum F61 fault code mean?
The F61 fault code on a Baxi Platinum boiler indicates that the central heating (CH) temperature is excessively high, which can lead to potential overheating and damage to the system. This fault typically requires immediate attention to prevent further issues.
Common Causes
- Blocked Heat Exchanger: A build-up of debris or limescale can restrict water flow, causing the temperature to rise excessively.
- Faulty Thermostat: If the thermostat is malfunctioning, it may not accurately regulate the temperature, leading to overheating.
Can I fix it myself? (DIY)
While some issues like bleeding radiators or checking for blockages can be attempted, it is strongly advised to call a Gas Safe Engineer for any gas or electrical problems to ensure safety and compliance with regulations.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the F61 fault could range from £150 to £300, depending on whether the issue is a simple thermostat replacement or a more complex heat exchanger cleaning or replacement.