The Vaillant 0020192799 is a genuine OEM circulation pump designed specifically for Vaillant VWL air source heat pump systems. This high-efficiency pump ensures correct water circulation throughout the heating circuit, enabling stable system pressure, optimal heat transfer, and reliable year-round performance.

A worn or failing pump can cause reduced heating output, flow-related error codes, noisy operation, overheating, or complete system shutdown. Replacing it with this genuine Vaillant pump restores correct system flow and maintains long-term heat pump efficiency.

Key Features:

• Genuine Vaillant VWL circulation pump

• Ensures efficient and consistent water circulation

• Supports optimal heat transfer and heating performance

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

• Helps resolve flow faults, noise issues, overheating & system lockouts

• Energy-efficient and long-lasting design

• Direct-fit replacement for quick, professional installation

Compatibility

The Vaillant 0020192799 Pump is compatible with:

• Vaillant VWL air source heat pump models

• Other Vaillant systems listing 0020192799 in the official parts documentation

Engineers should always verify exact compatibility using the system’s model-specific manual or parts list.