The Vaillant 0020213903 Display is a genuine replacement user interface module designed for Vaillant EcoTec VUW boilers. This display unit provides essential system information such as operating status, temperatures, and error codes, while allowing the user to adjust boiler settings and modes with ease.

A faulty display may cause issues such as a blank screen, incorrect readings, unresponsive buttons, or inability to control the boiler properly. Replacing it with this genuine Vaillant display restores clear visibility and full user control.

Key Features

• Genuine Vaillant display module

• Shows temperatures, system status, and diagnostic information

• Allows adjustment of heating and hot water settings

• Resolves blank screens, faulty controls, and incorrect readings

• Direct-fit replacement for fast and accurate installation

Compatible With

This display is suitable for:

• Vaillant EcoTec VUW boilers

Please verify the part number (0020213903) with your boiler manual or existing display to ensure correct compatibility.