In 2026, top cold-climate mini splits offer efficient heating down to -22°F...

https://camilassuperwords.readspirex.com/posts/what-is-the-real-weekend-workload-for-installing-a-diy-mini-split

In 2026, top cold-climate mini splits offer efficient heating down to -22°F with ratings up to 24 SEER2. DIY-friendly units typically save $1,500-$3,000 on installation by using 8 to 75 ft line sets you can handle yourself