What does the Ideal Mexico HE F52 fault code mean?
The F52 fault code on the Ideal Mexico HE indicates a problem with the central heating (CH) flow switch. This typically means that the flow switch is either stuck or not detecting the flow of water correctly, which can prevent the boiler from operating efficiently.
Common Causes
- Blocked Flow Switch: Debris or limescale buildup can obstruct the flow switch, preventing it from functioning properly.
- Electrical Fault: A wiring issue or a faulty connection can lead to incorrect signals being sent to the boiler, causing the F52 error.
Can I fix it myself? (DIY)
It is advisable to call a Gas Safe Engineer for this issue, as it involves gas and electrical components. Attempting to fix it yourself could be dangerous if you are not qualified.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F52 fault could be around £150 to £250. This includes the cost of a new flow switch and labour, as replacing the flow switch is a common repair for this fault.