If you’re tackling a DIY multi-zone mini split, both Zone Air and MRCOOL offer...

https://source-wiki.win/index.php/DIY_Mini_Split_Install_Steps_Checklist_for_Multi_Zone_(Plan,_Mount,_Route,_Connect_Power)

If you’re tackling a DIY multi-zone mini split, both Zone Air and MRCOOL offer solid options with unique benefits. Zone Air’s 24 SEER2 rating means you’re getting slightly better efficiency, which can help save on energy bills