If you’re planning a DIY multi-zone mini split this year, Zone Air and MRCOOL...
https://touch-wiki.win/index.php/Is_a_3_Zone_Mini_Split_the_Sweet_Spot_for_DIY_Installs%3F
If you’re planning a DIY multi-zone mini split this year, Zone Air and MRCOOL stand out for good reasons. Zone Air offers impressive efficiency with a 24 SEER2 rating, a step above MRCOOL’s 23 SEER2, which can add up to savings on your energy bills