46.03 GBP
VAN WEZEL Interior Blower 3020774
A portable, handheld blower for drying and cleaning interior surfaces with a powerful airflow.
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VAN WEZEL Interior Blower 3020774
The VAN WEZEL Interior Blower 3020774 is a high‑performance air circulation unit designed exclusively for the interior climate systems of Mercedes‑Benz vehicles. This component plays a pivotal role in maintaining optimal cabin temperature, ensuring even airflow distribution, and enhancing overall passenger comfort.
Key Features
- Precision Engineering: Manufactured with advanced materials to withstand the demanding operating conditions of automotive HVAC systems.
- Optimized Airflow: Engineered to deliver consistent, uniform airflow across all vents, reducing hot spots and improving cabin temperature balance.
- Low Noise Operation: Designed with vibration‑damping mounts and a quiet motor profile for an unobtrusive driving experience.
- High Efficiency: Combines powerful fan performance with energy‑conserving design, contributing to overall vehicle fuel economy.
- Seamless Integration: Fully compatible with the Mercedes‑Benz 2018200642 and A201-820-0642 HVAC control modules.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | 3020774 |
| Manufacturer | VAN WEZEL |
| Application | Mercedes‑Benz interior blower (HVAC) |
| Motor Type | Brushless DC motor |
| Operating Voltage | 12 V DC |
| Power Consumption | Approximately 10–15 W (varies with speed setting) |
| Noise Level | ≤ 55 dB(A) at 1 m distance |
| Dimensions | Approx. 120 mm × 80 mm × 50 mm (L×W×H) |
| Weight | ~0.8 kg |
| Material | High‑grade ABS plastic housing; aluminum alloy fan blades |
| Temperature Range | -40 °C to +85 °C |
| Installation Type | Direct fit into existing HVAC ductwork with standard mounting brackets |
Compatibility and Integration
The VAN WEZEL Interior Blower 3020774 is engineered to integrate flawlessly with the Mercedes‑Benz 2018200642 HVAC control architecture. It supports all standard climate control modes—cooling, heating, ventilation, and air‑conditioning—ensuring that cabin temperature regulation remains precise across varying environmental conditions.
Because of its modular design, technicians can replace the blower without modifying surrounding components such as the heater core, evaporator, or ductwork. The unit’s electrical interface matches the vehicle’s existing wiring harness, eliminating the need for additional adapters or rewiring.
Installation Guide
- Disconnect Power: Safely remove the vehicle battery to prevent accidental short circuits during installation.
- Remove Existing Blower: Detach the current blower unit by loosening mounting screws and disconnecting the electrical connector.
- Position New Unit: Align the 3020774 with the mounting brackets and secure it using the supplied fasteners. Ensure that the fan blades are oriented correctly to maintain airflow direction.
- Reconnect Wiring: Attach the electrical connector, matching polarity pins as indicated in the wiring diagram.
- Test Functionality: Reconnect the battery and activate the vehicle’s climate control system. Verify that the blower operates at all speed settings and that airflow is evenly distributed to all vents.
Benefits for Vehicle Owners
- Enhanced Comfort: Consistent, balanced airflow eliminates drafts and hot spots, creating a pleasant cabin environment regardless of outside weather.
- Improved Energy Efficiency: The low‑power brushless motor reduces electrical load on the vehicle’s alternator, contributing to better fuel economy.
- Durability: High‑quality materials and robust construction ensure long service life even under frequent use.
- Quiet Operation: Low noise levels preserve the serene ambiance characteristic of Mercedes‑Benz interiors.
Maintenance Tips
To keep the VAN WEZEL Interior Blower 3020774 operating at peak performance, follow these simple maintenance steps:
- Inspect the fan blades and housing for dust accumulation every six months; clean with a soft brush or compressed air.
- Check electrical connections periodically to ensure tightness and absence of corrosion.
- Verify that mounting brackets remain secure, tightening any loose screws as needed.
Conclusion
The VAN WEZEL Interior Blower 3020774 exemplifies precision automotive engineering tailored for Mercedes‑Benz vehicles. Its combination of reliable performance, low noise, and energy efficiency makes it an essential upgrade or replacement component for anyone seeking to maintain the highest standards of cabin comfort and vehicle reliability.
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