In 2026, top cold-climate mini splits hit 24 SEER2 efficiency and run smoothly...

https://solo.to/joseph_peterson91

In 2026, top cold-climate mini splits hit 24 SEER2 efficiency and run smoothly down to -22°F. DIY installers save $1,500 to $3,000 by handling setups with 8-75 ft line sets