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

https://future-wiki.win/index.php/How_Big_of_a_Hole_Do_I_Drill_for_a_Mini_Split_Line_Set%3F

Comparing DIY mini splits for 2026? MRCOOL’s 24 SEER2 tops Zone Air’s 23, but the choice is value above -15°F or Zone Air Hyper Heat down to -22°F. Choose for your winter lows, not just the efficiency number, and you’ll know which system fits best overall