What is the function of the AC button in a car?

1 Answers
ChristopherLee
07/30/25 7:06am
The function of the AC button in a car is to adjust and control the temperature, humidity, air cleanliness, and air flow inside the vehicle to a more comfortable state. The AC button is the switch for the car's air conditioning cooling system. Pressing the AC button will gradually lower the temperature inside the car. The car's air conditioning cooling system consists of a compressor, condenser, receiver-drier, expansion valve, evaporator, and blower. Car air conditioning refers to the air conditioning device installed in the vehicle, providing a comfortable environment for passengers, reducing driver fatigue, and improving driving safety. Different types of air conditioning systems have varying layouts, and currently, most passenger cars widely use integrated heating and cooling air conditioning systems.
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