Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2 for...

https://echo-wiki.win/index.php/MRCOOL_Hyper_Heat_Heats_to_-22%C2%B0F%E2%80%94Is_That_Enough_for_My_Winter%3F

Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2 for efficiency, but Zone Air may be the better value above -15°F. Need heat in colder weather? Hyper Heat operates down to -22°F.