The constant march of progress is always moving things forward, and one of the ways things are changing the most in recent years has to do with efficiency. Americans put the largest share of home energy use toward heating and cooling, and it costs a bundle! Anything you can do to use less energy will cut your utility bills, and AC manufacturers have been working to help you there.
New air conditioners are being made which are able to work at least as well as the older models did, but without using nearly as much energy. Miraculous! What’s different about the new high-efficiency air conditioners that allows them to work so well and save so much energy? Here are the details.