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

https://www.mapleprimes.com/users/nathan_adams87

In 2026, the top cold-climate mini splits deliver up to 24 SEER2 efficiency and heat down to -22°F, perfect for icy winters. Most systems support 8-75 ft line sets, giving flexible placement options. DIY installs save $1,500-$3,000 compared to pros