Why Switching to a High Effectiveness A/C is a Wise Choice

https://dallasccqz688.wordpress.com/2019/05/20/why-changing-to-a-higher-performance-a-c-is-a-wise-choice/

Three-quarters of all homes in the USA and Canada have an air conditioning system. Air conditioning units use about 6% of all the electrical power produced in the United States, at a yearly expense of about $29