In 2026, top cold-climate mini splits offer up to 24 SEER2 efficiency and...

https://www.hometalk.com/member/259583614/gussie1580272

In 2026, top cold-climate mini splits offer up to 24 SEER2 efficiency and reliable heating down to -22°F. Expect units with an 8-75 ft line set range, making installation flexible for DIYers