In 2026, the top DIY cold-climate mini splits hit up to 24 SEER2 with reliable...

https://penzu.com/p/65114e30bb0e1e0b

In 2026, the top DIY cold-climate mini splits hit up to 24 SEER2 with reliable heating down to -22°F. Installation saves $1,500-$3,000 compared to pros, thanks to user-friendly kits and clear manuals