Comparing DIY mini splits for 2026 means looking past SEER2: check line-set...
https://www.booknose.win/for-a-2026-diy-mini-split-compare-more-than-seer2-check-line-set-length
Comparing DIY mini splits for 2026 means looking past SEER2: check line-set length, low-temperature heating, and what installation really includes