2026 DIY mini split comparison: look beyond SEER2 to line-set length,...
https://nova-wiki.win/index.php/What_Is_SEER2,_and_What_Number_Should_I_Look_For%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