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

https://wiki-nest.win/index.php/What_Tools_Do_I_Actually_Need_to_Install_a_DIY_Mini_Split%3F

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.