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

https://wiki-wire.win/index.php/How_Do_I_Avoid_Future_Service_Calls_on_a_DIY_Mini_Split_Install%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