When picking a DIY multi-zone mini split in 2026, look for quick-connect...
https://source-wiki.win/index.php/How_Big_of_a_Hole_Do_I_Drill_for_a_Mini_Split_Line_Set%3F
When picking a DIY multi-zone mini split in 2026, look for quick-connect pre-charged line sets that make installation easier. Check the SEER2 rating for energy efficiency. Make sure the system works well in cold weather around 17F and 0F