For 2026, the top cold-climate mini splits deliver solid heat down to -22°F...

https://www.bookmark-tango.win/looking-to-install-a-cold-climate-mini-split-yourself-in-2026-top-models-offer

For 2026, the top cold-climate mini splits deliver solid heat down to -22°F with efficiency ratings up to 24 SEER2. DIYers save $1,500 to $3,000 on installation by choosing units that support 8-75 ft line sets