Shopping DIY mini splits for 2026? MRCOOL offers 24 SEER2; Zone Air, 23 SEER2....

https://wiki-club.win/index.php/Will_My_City_Require_a_Permit_for_a_DIY_Mini_Split_Install%3F

Shopping DIY mini splits for 2026? MRCOOL offers 24 SEER2; Zone Air, 23 SEER2. The key choice is best value for heat above -15°F or Hyper Heat down to -22°F. Check your climate, install needs, and upfront cost before you buy.