2026 DIY mini split comparison: look beyond SEER2 to line-set length,...
https://www.emergbook.win/for-a-2026-diy-mini-split-comparison-look-beyond-the-seer2-rating-a-24-seer2
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