Mercedes W169 W245 Heater Booster Matrix Electric Auxiliary A1698300861

The Mercedes W169 W245 Electric Heater A1698300861 is an original heating system component from the Heat Exchangers group, designed for installation in the front of the vehicle. The electric heater supports the air conditioning and heating system, ensuring rapid cabin warm-up and stable thermal conditions under various operating conditions. This solution is particularly valued in Mercedes compact class cars where user comfort and predictable heating system performance are important.

Specifications and technical data

• SKU: A1698300261-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1698300261
• Substitutable numbers: A1698300861, A 169 830 08 61, A1698300261, A 169 830 02 61, KZ
• Location on the vehicle: Front
• Category: Heater Cores

Purpose and Function of the Electric Heater

The electric heater in Mercedes W169 and W245 models serves as an auxiliary heat source that complements the classic coolant circulation. Located in the front of the vehicle, it works in conjunction with the ventilation system, directing heated air directly into the cabin. This allows the driver and passengers to experience faster interior heating, improving driving comfort in low temperatures.

This component is especially crucial in vehicles with modern powertrains that release heat to the cooling system more slowly. The electric heater stabilizes the heating system's operation, reduces window fogging, and enhances driving safety by improving visibility.

Construction and Integration with the Vehicle System

As part of the Heat Exchangers group, the electric heater is designed for seamless integration with the factory climate control and ventilation system in Mercedes vehicles. Its construction allows for installation in a dedicated location in the front of the vehicle, facilitating servicing and ensuring proper airflow through the heating element.

The heater's electrical system is controlled by the vehicle's electronics, which adjust the heating power based on the outside temperature, coolant temperature, and climate control panel settings. This ensures the heater operates automatically, without requiring additional input from the driver.

Benefits of Using an Original Mercedes Heater

Using an original electric heater in a Mercedes W169 or W245 allows for the preservation of the heating system's factory operating parameters. The key benefits include:

• seamless integration with the factory climate control and ventilation system,
• precise fit for air ducts and the heater housing,
• stable cabin thermal conditions at low ambient temperatures,
• reduced window fogging due to faster interior warm-up.

This component is from a Mercedes vehicle, which promotes compatibility with the electrical system and the heating system architecture of the specific model.

Condition, Verification, and Service Application

The offered electric heater is a used part, enabling economical repair of the heating system while maintaining the original manufacturer's specifications. This type of part is often chosen as a replacement for a damaged factory heater, reduced heating performance, or cabin warm-up issues.

Before installation, standard service procedures are recommended: checking the electrical system, verifying mounting correctness, and inspecting the condition of the air ducts. A correctly selected electric heater can restore full heating system functionality without altering the vehicle's structure.

Heating System Expansion and Additional Materials

If you are planning a comprehensive repair or upgrade of the heating system in your Mercedes and require other components from the same group, such as additional heating modules, radiators, or heat exchange support elements, please check the available parts in the Mercedes Heat Exchangers category.

For users interested in a broader context of Mercedes powertrain operation and service, materials describing common faults and methods for restoring engine efficiency may be useful, such as the article on refreshing the OM642 3.0 V6 CDI engine through injector and turbocharger regeneration, which helps to better understand the relationship between the powertrain and driving comfort.