What does the Viessmann Vitodens 050-W E319 fault code mean?
The E319 fault code on the Viessmann Vitodens 050-W indicates a problem with the system condensate trap, which may be blocked or malfunctioning. This issue can prevent proper drainage of condensate, potentially leading to further operational problems.
Common Causes
- Blocked condensate trap: Debris or sludge accumulation can obstruct the flow of condensate, causing the fault code to appear.
- Faulty condensate pump: If the pump responsible for moving condensate away from the boiler is malfunctioning, it can trigger the E319 error.
Can I fix it myself? (DIY)
It is recommended to call a Gas Safe Engineer to address this issue, as it involves gas and electrical components that require professional handling for safety reasons.
Estimated Repair Cost (2026 UK Prices)
The estimated repair cost for addressing the E319 fault could range from £150 to £250, primarily depending on whether the condensate trap needs cleaning or replacement. This estimate includes labour and parts, reflecting the complexity of the repair.