Heating and Cooling System Basics by Walter Curtis Most of us take heating and cooling for granted. We expect our heating systems to keep us warm during the winter, and we depend on air-conditioni

Air conditioners and refrigerators work the same way. Instead of cooling just the small, insulated space inside of a refrigerator, an air conditioner cools a room, a whole house, or an entire business

How Does Air Conditioning Work? Written by Michael Pollick Air conditioning units work on basically the same principle as kitchen refrigerators, only without the insulated boxes. Contrary to popu