For 2026, top cold-climate mini splits offer reliable heat down to -22°F and...

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

For 2026, top cold-climate mini splits offer reliable heat down to -22°F and efficiency ratings up to 24 SEER2. DIY-friendly models with included 8-75 ft line sets can save you $1,500-$3,000 on installation