What does the Viessmann Vitodens 050-W E207 fault code mean?
The E207 fault code indicates a malfunction in the flow sensor of the Viessmann Vitodens 050-W boiler. This sensor is crucial for measuring the flow of water through the system, and its failure can lead to inadequate heating or hot water supply.
Common Causes
- Blocked Flow Sensor: Debris or mineral build-up can obstruct the flow sensor, preventing it from functioning correctly.
- Electrical Fault: Issues with the wiring or connections to the flow sensor can cause it to send incorrect readings or fail entirely.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this issue, as working with gas appliances can be dangerous. Attempting to fix electrical components without proper training may lead to further complications.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for replacing a faulty flow sensor on a Viessmann Vitodens 050-W is around £150 to £200. This includes the cost of the part and labour, reflecting the specific nature of the component and the expertise required for installation.