2026 DIY mini split comparison: look beyond SEER2 to line-set length,...
https://wiki-legion.win/index.php/What_Does_Hyper_Heat_Mean_on_a_Mini_Split%3F
2026 DIY mini split comparison: look beyond SEER2 to line-set length, cold-weather output, and warranty support. A 24 SEER2 model with an 8-75 ft line set may fit one layout, while a -22 F rating matters in colder climates