NISSENS 92321 Air conditioning evaporator

80.23

    • Refrigerant:R 134a, R 1234yf
    • Cooling fins material:Aluminium
    • Radiator type:Brazed cooling fins
    • Core Length [mm]:197
    • Core Width [mm]:226
    • Core Depth [mm]:34
    • Item number:92321
    • Manufacturer:NISSENS
    • EAN number:5707286453456
    • Manufacturer Restriction:This characteristic varies depending on the car model.
    • Condition:New

Description

Audi’s air conditioning system, the evaporator is another essential component, responsible for transforming the cool liquid refrigerant into the refreshing air you feel inside the cabin. Here’s a quick breakdown:

Function:

  • The evaporator acts like a miniature radiator inside the car’s dashboard. The cooled liquid refrigerant from the condenser flows through the evaporator’s coils.
  • A fan blows air from the cabin over the evaporator coils. As the warm air absorbs heat from the cold refrigerant, it cools down significantly.
  • This cooled air is then circulated throughout the cabin by the ventilation system, providing you with comfortable and refreshing air.

Location:

  • The evaporator is typically located behind the dashboard, hidden from view within the HVAC housing.

Construction:

  • Made of aluminum or other lightweight materials for efficient heat transfer.
  • Composed of thin fins and tubes to maximize surface area for better heat absorption from the air.
  • Contains an expansion valve that controls the flow and pressure of the refrigerant.

Maintenance:

  • The evaporator is generally a sealed unit and doesn’t require regular maintenance. However, a clogged or dirty evaporator can reduce airflow and cooling efficiency.
  • Regular cabin air filter changes help prevent dust and debris from entering the evaporator, ensuring optimal performance.
  • If you suspect a malfunctioning evaporator (e.g., reduced cooling, bad odor), professional diagnosis and repair might be necessary.

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