The need of the day is the Domestic Air Conditioning Systems. The increased temperatures and global warming have made it necessary to have air conditioning systems in each house to escape the heat and sweat. With air conditioning systems, the properties of air can be altered. The temperature and humidity of the air can be controlled and it can be made more comfortable. For normal use, air conditioner is a device that reduces the air temperature. With the refrigeration cycle, the air can be conditioned in terms of temperature and moisture content.