What does the Viessmann Vitodens 050-W E202 fault code mean?
The E202 fault code on the Viessmann Vitodens 050-W indicates a malfunction with the boiler’s fan. This issue can prevent the boiler from operating efficiently, leading to heating and hot water supply problems.
Common Causes
- Blocked Fan: Debris or obstructions may prevent the fan from spinning properly.
- Electrical Fault: Issues with the wiring or connections to the fan can disrupt its operation.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer for this issue, as working on gas appliances can be dangerous and requires professional expertise.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for the fan replacement on a Viessmann Vitodens 050-W is around £250 to £350. This includes parts and labour, as the fan itself typically costs between £100 to £200, with the remainder covering the engineer’s time.