For 2026, compare DIY mini splits by more than SEER2: check included line-set...

https://www.cast-bookmarks.win/comparing-2026-diy-mini-splits-look-beyond-seer2-line-set-length-low-temp

For 2026, compare DIY mini splits by more than SEER2: check included line-set length, cold-weather output, and warranty terms