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

https://hotel-wiki.win/index.php/Best_DIY_Mini_Split_for_Someone_Who_Wants_Lots_of_YouTube_Walkthroughs

For a 2026 DIY mini split, compare more than SEER2: check line-set length, low-temperature performance, and parts support. A 24 SEER2 model may save energy, but an 8-75 ft line set and a -22 F rating only matter if they fit your home and climate