If you’re considering installing a new air conditioning system, you’ve probably run across many rating acronyms. These ratings are all about the energy efficiency of the air conditioner, and they can help you compare models. That’s important, since as much as 50% of the energy usage in your home or commercial space is consumed by your HVAC system.
The problem is, the equipment manufacturers don’t tell you how to interpret those numbers. Here’s a primer on the various air conditioning energy efficiency ratings, what they mean and what numbers you should look for.Read More





