For a 2026 DIY mini split, compare more than the SEER2 number: check line-set...

https://wiki-legion.win/index.php/What_Does_Hyper_Heat_Mean_on_a_Mini_Split%3F

For a 2026 DIY mini split, compare more than the SEER2 number: check line-set length, low-temperature performance, and what installation really involves. A 24 SEER2 rating looks good on paper, but an 8-75 ft line set may matter more in your room.