What does the Baxi E168 fault code mean?
The Baxi E168 fault code indicates a problem with the printed circuit board (PCB) or an electrical issue within the boiler. This fault can prevent the boiler from operating correctly, leading to heating and hot water supply interruptions.
Common Causes
- Faulty PCB: The PCB may have developed a fault due to age, wear, or manufacturing defects, leading to malfunction.
- Electrical Issues: Problems such as loose wiring, short circuits, or power surges can affect the PCB’s performance and trigger the E168 fault code.
Can I fix it myself? (DIY)
This fault involves internal electronics, and it is essential to contact a Gas Safe Engineer for diagnosis and repair. Attempting to fix it yourself could be dangerous and may void any warranties.
Estimated Repair Cost (2026 UK Prices)
The estimated cost for repairing the E168 fault typically involves replacing the PCB, which can range from £200 to £300 for the part itself. Additionally, labor costs may range from £80 to £120, bringing the total estimated repair cost to approximately £280 to £420.