SEER, BTU, and Tonnage: An AC Buyer's Guide

https://www.livebinders.com/b/3712687?tabid=adbd6165-4b0e-9c2c-90d4-e0567c26374e

If you've started shopping for a new air conditioner, you've encountered a set of technical terms that can make the process feel more complicated than it needs to be. SEER2. BTU/h. Tonnage. HSPF2