The Vaillant 193546 is a genuine OEM complete printed circuit board (PCB) designed to manage all key operational and safety functions within compatible Vaillant boilers. As the boiler’s primary electronic control module, this PCB regulates ignition, burner operation, fan control, pump activation, sensor communication, temperature monitoring, and built-in safety systems.

A damaged or failing PCB can result in error codes, ignition failure, irregular operation, loss of heating or hot water, or complete boiler shutdown. Replacing it with this genuine Vaillant component ensures full restoration of system functionality and long-term reliability.

Key Features:

• Genuine Vaillant complete PCB assembly (CPL)

• Controls ignition, burner, fan, pump & safety circuits

• Ensures correct communication between internal components

• Helps resolve error codes, intermittent faults & system lockouts

• Manufactured to Vaillant’s strict OEM quality standards

• Durable, long-life electronic construction

• Direct-fit replacement for professional installation

Compatibility

The Vaillant 193546 Printed Circuit Board (CPL) is compatible with:

• Selected ecoTEC boilers

• Selected Ecomax models

• Any Vaillant appliance listing 193546 in the official parts documentation

Engineers should always confirm exact compatibility using the model-specific service manual or parts list.