For a 2026 DIY mini split, compare more than the SEER2 label: a 24 SEER2 unit...

https://wiki-velo.win/index.php/What_Tools_Do_I_Need_to_Install_a_Non-DIY_Mini_Split%3F

For a 2026 DIY mini split, compare more than the SEER2 label: a 24 SEER2 unit may use less power, while an 8-75 ft precharged line set can simplify installation. Check cold-weather heating and total cost before choosing.