For 2026, compare DIY mini splits by more than SEER2. Check line-set length,...

https://wakelet.com/wake/GSU61mbicfoKpksyVEXgh

For 2026, compare DIY mini splits by more than SEER2. Check line-set length, cold-weather performance, and what’s included. A 24 SEER2 rating looks good, but an 8-75 ft line set and -22 F operation may matter more in your home.