Comparing MRCOOL’s 24 SEER2 with Zone Air’s 23 SEER2? The choice comes down to...

https://cashsgreatblog.novacrestiq.com/posts/what-happens-if-my-mini-split-is-undersized-and-runs-nonstop

Comparing MRCOOL’s 24 SEER2 with Zone Air’s 23 SEER2? The choice comes down to your winter: Zone Air is the value pick for temperatures above -15°F, while MRCOOL Hyper Heat keeps heating down to -22°F. Choose based on how cold it gets where you live.