The Vaillant 0020056561 Display PCB (Grey) is a genuine replacement user interface board designed for compatible Vaillant boilers. This display PCB provides visual feedback, status information, fault codes, and allows user interaction with the boiler’s control settings. It plays a key role in system monitoring and day-to-day operation.

A faulty display PCB may cause issues such as a blank screen, unresponsive controls, incorrect readings, or inability to adjust boiler settings. Replacing it with this genuine Vaillant part restores clear, reliable system communication and full user control.

Key Features

• Genuine Vaillant display PCB (grey version)

• Restores clear system information and control

• Displays status updates, temperatures, and fault codes

• Resolves unresponsive or blank display issues

• Direct-fit replacement for quick, accurate installation

Compatible With

Suitable for selected Vaillant boilers requiring display PCB 0020056561 (Grey).

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