What does the Baxi Megaflo E530 fault code mean?
The E530 fault code on a Baxi Megaflo indicates a problem with the domestic hot water (DHW) system flow. This typically suggests that there is insufficient water flow or a blockage preventing hot water from being delivered effectively.
Common Causes
- Blocked Filter: A blockage in the DHW filter can restrict water flow, leading to the E530 error.
- Faulty Flow Sensor: A malfunctioning flow sensor may not accurately detect water flow, triggering the fault code.
Can I fix it myself? (DIY)
While some issues may be resolved by cleaning the filter, it is strongly advised to call a Gas Safe Engineer for any gas or electrical-related problems to ensure safety and compliance with regulations.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the E530 fault could be around £150 to £250, primarily depending on whether the flow sensor needs replacement or if a blockage requires clearing.