Mercedes-Benz C E S202 W210 Climate Control Temperature Sensor A2108300472

Mercedes-Benz C E S202 W210 Climate Control Temperature Sensor is an original heating system component designed for precise temperature monitoring in the heater area. Thanks to accurate parameter readings, the air conditioning and heating system can maintain stable thermal conditions in the cabin, which translates into driving comfort and safety. This solution is particularly important for the diagnostics and repair of HVAC systems in Mercedes vehicles.

Specifications and technical data

• SKU: A2108300472
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2108300472
• Substitutable numbers: A2108300472, A 210 830 04 72, EM
• Category: Other Air Conditioning & Heating

Function and application of the heater temperature sensor

The heater temperature sensor in Mercedes S202 and W210 models is responsible for transmitting information about the current temperature of the heating medium in the heat exchanger to the controller. Based on this data, the system regulates:

• the intensity of air blowing into the cabin,
• the mixing ratio of warm and cool air,
• the automatic air conditioning response to changes in engine operating conditions.

A functional sensor helps reduce temperature fluctuations inside the vehicle, improves user comfort, and facilitates the diagnostics of potential heater malfunctions.

Benefits of using an original Mercedes component

Using an original sensor in Mercedes vehicles ensures proper fitment with the electrical installation and correct cooperation with the factory controller. Key advantages include:

• compliance with factory heating system operating parameters,
• stable temperature readings within typical operating ranges,
• secure seating in the heater socket without the need for modifications,
• easier diagnostics based on manufacturer service data.

As a result, this sensor is the right choice for air conditioning and heating system repairs when you want to maintain the performance characteristics intended by the vehicle manufacturer.

Characteristics of the used component

The offered heater temperature sensor is a used component, sourced from vehicle dismantling. Such components are a popular choice for servicing older generations of vehicles, where structural compatibility and cost-effective repairs are prioritized. A used element allows for restoring the proper operation of the heating system without the need to invest in more expensive replacements with uncertain characteristics.

Part number selection and vehicle system integration

The heater temperature sensor is linked to a specific OEM part number and interchangeable numbers, which facilitates its identification and selection for a specific car. In practice, this allows for:

• compatibility verification based on service documentation,
• comparison with the element removed from the vehicle,
• checking compatibility with the electrical installation and mounting socket.

This approach minimizes the risk of selecting the wrong component and reduces the time required for heating system repairs.

System expansion – other elements from this group

If you are planning a comprehensive repair or upgrade of the heating and air conditioning zone in your Mercedes and need other elements from the same group, such as additional sensors, hoses, or control elements, check the available parts in the Other Mercedes category.

Technical support and knowledge about vehicle systems

When working with advanced systems in modern cars, it is worth expanding your knowledge about the structural differences between individual series and engine versions. In this context, an article comparing solutions used in sports models versus standard versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?. It allows for a better understanding of how manufacturers design the cooperation of sensors, controllers, and actuators across different model lines.