What does the Worcester Bosch Greenstar Ri F36 fault code mean?
The F36 fault code indicates a problem with the combustion chamber of the Worcester Bosch Greenstar Ri boiler. This typically suggests that there may be an issue with the combustion process, which can affect the boiler’s efficiency and safety.
Common Causes
- Blocked Flue: A blockage in the flue system can prevent proper ventilation, leading to combustion issues.
- Faulty Flame Sensor: If the flame sensor is malfunctioning, it may fail to detect the flame, causing the boiler to shut down.
Can I fix it myself? (DIY)
It is strongly advised to call a Gas Safe Engineer for any issues related to gas or electrical components. Attempting to fix these problems without proper training can be dangerous.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the F36 fault code is around £250 to £350. This includes potential replacement of the combustion chamber components and labour costs, which are necessary to ensure safe and effective repairs.