The Vaillant 180901 is a genuine OEM complete fan assembly (CPL) designed to ensure correct airflow and safe combustion within compatible Vaillant Ecomax VU and ecoTEC VU system boilers. As a key component of the combustion system, this fan provides the precise airflow required for stable ignition, efficient burner performance, and reliable boiler operation.

A failing fan may cause ignition problems, noisy operation, airflow-related error codes, or boiler lockouts. Replacing it with this genuine Vaillant assembly restores correct function, improves safety, and maintains boiler efficiency.

Key Features:

• Genuine Vaillant complete fan assembly (CPL)

• Ensures correct airflow for safe, efficient combustion

• Supports reliable ignition and stable burner performance

• Manufactured to Vaillant’s strict OEM quality standards

• Helps resolve airflow faults, ignition failures, noise & lockouts

• Durable, long-lasting construction

• Direct-fit replacement for professional installation

Compatibility

The Vaillant 180901 Fan (CPL) is compatible with:

• Vaillant Ecomax VU system boilers

• Vaillant ecoTEC VU system boilers

• Any appliance listing 180901 in the official Vaillant parts manual

Engineers should always verify exact compatibility using the boiler’s service documentation.