You must have come across both AC and chillers in your day-to-day lives. But, are you aware of the primary difference between these two. Do you know what is it that makes them different from each other? Well, most people don’t. They believe that while an AC is a smaller unit, a chiller is its bigger version. However, that is not true. The air chillers and air conditioning units both work on different principles. To learn about this in detail, read further!