What does the Ideal Mexico HE F98 fault code mean?
The F98 fault code on the Ideal Mexico HE boiler indicates a central heating (CH) timeout fault. This typically occurs when the boiler fails to reach the desired temperature within a specified time frame, suggesting potential issues with the heating system.
Common Causes
- Blocked Heat Exchanger: A blockage can prevent proper heat transfer, causing the boiler to time out.
- Faulty Thermostat: If the thermostat is malfunctioning, it may not accurately detect the temperature, leading to a timeout.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as it may involve gas or electrical components that require professional handling. Attempting DIY repairs could be dangerous.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the F98 fault could range around £150 to £300, depending on whether the heat exchanger needs cleaning or replacement, as well as any additional parts that may be required.