In 2026, top cold-climate mini splits hit 24 SEER2 and perform down to -22°F,...

https://emmasnewjournal.talesignal.com/posts/mini-split-permits-do-i-really-need-one-for-diy-installation

In 2026, top cold-climate mini splits hit 24 SEER2 and perform down to -22°F, keeping homes warm without struggle. DIY-friendly models offer 8-75 ft line sets for flexible installs