What does the Baxi Megaflo E380 fault code mean?
The E380 fault code on a Baxi Megaflo indicates an issue with the air pressure switch, which is responsible for monitoring the airflow within the boiler. This fault can prevent the boiler from operating safely and efficiently.
Common Causes
- Blocked Flue: A blockage in the flue can restrict airflow, causing the air pressure switch to fail.
- Faulty Air Pressure Switch: The switch itself may be defective or malfunctioning, leading to incorrect readings.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to diagnose and repair this issue, as it involves gas and electrical components that can be dangerous if handled improperly.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for fixing an E380 fault on a Baxi Megaflo is approximately £150 to £250, depending on whether the air pressure switch needs replacing or if additional repairs are required.