What does the Baxi 600 Series E160 fault code mean?
The E160 fault code on the Baxi 600 Series indicates that the boiler is experiencing overheating issues. This can lead to the boiler shutting down to prevent damage and ensure safety.
Common Causes
- Blocked Heat Exchanger: A build-up of debris or limescale can restrict water flow, causing the boiler to overheat.
- Faulty Thermostat: If the thermostat is malfunctioning, it may not accurately read the temperature, leading to overheating.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to diagnose and repair the issue, as dealing with gas appliances can be dangerous. Attempting to fix gas or electrical components without proper training is not advisable.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for fixing the E160 fault could range from £150 to £300, depending on whether the heat exchanger needs cleaning or replacement, or if the thermostat requires servicing.