For 2026 DIYers in cold climates, mini splits with 24 SEER2 ratings deliver...

https://shanessuperbdigests.cloudhinter.com/posts/best-diy-mini-split-for-an-adu-with-limited-electrical-capacity

For 2026 DIYers in cold climates, mini splits with 24 SEER2 ratings deliver efficient heating down to -22°F. Expect 8-75 ft line set flexibility for versatile installs