Do I Need to Turn on AC When Using the Heater in the Car During Winter?

1 Answers
EthanRose
07/30/25 7:52am
When using the heater in the car during winter, there is no need to turn on the AC. The warm air is generated by heating the air through the temperature of the vehicle's engine coolant and then blowing it into the cabin. The AC button represents the air conditioning's cooling function, also known as the air conditioning cooling switch, which is short for air conditioning system. The car's air conditioning cooling system consists of components such as the compressor, condenser, receiver-drier, expansion valve, evaporator, and blower. The functions of the car air conditioning system are: 1. To regulate the temperature, humidity, airflow direction, and speed inside the car, and to improve air quality through the filter; 2. To provide a comfortable environment for passengers, reducing travel fatigue; 3. To create favorable working conditions for the driver, ensuring safe driving.
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