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 heat down to -22°F. DIYers save $1,500-$3,000 on install by choosing units that handle 8-75 ft line sets, making them perfect for flexible layouts