The Vaillant 0020143513 is a genuine OEM flue pipe section designed for use with selected Vaillant ecoTEC VU system boilers and ecoTEC VUW combi boilers. This flue component safely directs combustion gases away from the appliance and out of the property, ensuring safe, efficient, and compliant boiler operation.

A damaged, corroded, or incorrectly fitted flue pipe can lead to dangerous fume leakage, poor boiler performance, error codes, or operational shutdown. Replacing it with this genuine Vaillant flue pipe ensures secure connection, correct airflow, and long-term system reliability.

Key Features:

• Genuine Vaillant flue pipe section

• Ensures safe discharge of combustion gases

• Designed for ecoTEC VU & VUW boilers

• Maintains correct flue performance and airflow

• Manufactured to Vaillant’s strict OEM quality and safety standards

• Durable, corrosion-resistant construction

• Quick, secure, direct-fit replacement

Compatibility

The Vaillant 0020143513 Flue Pipe is compatible with:

• Vaillant ecoTEC VU system boilers

• Vaillant ecoTEC VUW combi boilers

• Any Vaillant flue system listing 0020143513 in official documentation

Installers should always verify exact compatibility using the boiler’s flue guide or service manual.