JQQ100090 - Evaporator Matrix – Air ConditioningDescription: Evaporator Matrix for the air conditioning system. The evaporator matrix forms the heat exchange core of the air conditioning circuit, housed inside the HVAC unit in the vehicle interior. Refrigerant enters the matrix in its low pressure state and absorbs heat from the incoming air stream, causing it to evaporate. This process cools and dehumidifies the cabin air before it is delivered through the ventilation outlets. A faulty or leaking