What does the Baxi Megaflo E860 fault code mean?
The E860 fault code on a Baxi Megaflo indicates a reliability issue within the central heating (CH) system. This fault suggests that the boiler has detected a problem that could affect its performance and efficiency.
Common Causes
- Faulty Pump: A malfunctioning pump may not circulate water effectively, leading to heating issues.
- Blocked System: Debris or sludge in the heating system can restrict flow and cause reliability faults.
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 to fix it yourself could pose safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the E860 fault could range from £150 to £300, depending on whether the pump needs replacement or if the system requires flushing to remove blockages.