Comparing MRCOOL and Zone Air for 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23...

https://www.mapleprimes.com/users/brendahenderson88

Comparing MRCOOL and Zone Air for 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23 SEER2, but the real choice is value above -15°F versus Hyper Heat down to -22°F. Choose based on your winter lows, not just efficiency numbers, when picking a system.