What does the Baxi 600 Series E162 fault code mean?
The E162 fault code on the Baxi 600 Series indicates a thermostat fault, which typically means that the boiler is unable to read the temperature accurately or the thermostat is malfunctioning. This can lead to issues with heating efficiency and overall boiler performance.
Common Causes
- Faulty Thermostat: The thermostat may be defective or damaged, preventing it from accurately sensing the temperature.
- Wiring Issues: Loose or damaged wiring connections between the thermostat and the boiler can disrupt communication, leading to the fault code.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as it involves gas and electrical components that require professional expertise. Attempting to fix it yourself could pose safety risks.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for resolving the E162 fault code is around £150 to £250. This includes the cost of a new thermostat and labour, as replacing the thermostat is often necessary to resolve the issue.