For 2026, top cold-climate mini splits hit 24 SEER2 and heat reliably down to...

https://cleaneverycorner.com/how-do-i-size-btus-per-square-foot-for-a-cold-climate-garage/

For 2026, top cold-climate mini splits hit 24 SEER2 and heat reliably down to -22°F. Models with 8-75 ft line sets streamline DIY installs, saving you $1,500-$3,000 on labor