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

https://wiki-site.win/index.php/Can_I_Use_a_DIY_Mini_Split_as_Primary_Heat_Room_by_Room_Instead_of_Central_HVAC%3F

Comparing DIY mini splits for 2026? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but the key choice is value above -15°F or Zone Air Hyper Heat, designed to heat down to -22°F. Choose the efficiency edge or more cold-weather reach.