Why Changing to a Higher Performance Air Conditioning System is a Wise Choice

http://augustcahj834.jigsy.com/entries/general/why-switching-to-a-high-performance-air-conditioner-is-a-wise-option

Three-quarters of all homes in the United States have an air conditioning system. A/c utilize about 6% of all the electrical energy produced in the United States, at a yearly cost of about $29 billion to homeowners.