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

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

For 2026, top cold-climate mini splits deliver solid performance down to -22°F with efficiency ratings up to 24 SEER2. DIY installation cuts costs by $1,500 to $3,000, with most units supporting line sets from 8 to 75 ft for flexible placement