Why Switching to a Higher Performance A/C is a Wise Choice
http://louisrpfw516.unblog.fr/2019/05/20/why-changing-to-a-high-efficiency-air-conditioning-system-is-a-smart-choice/
Three-quarters of all homes in United States and Canada have an A/C unit. Air conditioning systems use about 6% of all the electrical power produced in the United States, at a yearly expense of about $29 billion