What does the Worcester Bosch Greenstar i F93 fault code mean?
The F93 fault code indicates a problem with the system analytics, which typically relates to the boiler’s ability to monitor and assess its operational status. This may affect the boiler’s efficiency and performance, requiring attention to ensure safe operation.
Common Causes
- Faulty Sensor: A malfunctioning sensor may fail to provide accurate readings, leading to system analytics errors.
- Wiring Issues: Damaged or loose wiring connections can disrupt communication between components, causing the fault code to appear.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to diagnose and repair this issue, as it may involve complex electrical components and safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the F93 fault code is around £150 to £250, primarily due to the potential need for sensor replacement or wiring repairs, which can be labour-intensive.