For 2026, the top cold-climate mini splits hit impressive marks like 24 SEER2...

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

For 2026, the top cold-climate mini splits hit impressive marks like 24 SEER2 efficiency and operate reliably down to -22°F. Models with 8-75 ft line sets offer flexible placement, helping DIYers save $1,500-$3,000 on professional installs