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Modern man cannot imagine himself without air conditioning, which has become firmly established in the everyday life of every person. Over time, the system is improved and modernized, and the price of an air conditioner becomes more affordable for everyone who wants to equip their home or business with such an important attribute of comfort. Despite the fact that understanding the design of equipment is the prerogative of specialists, it is highly desirable for ordinary users to understand the principle of operation of the device. Here you can learn about the features of air conditioning tune-up