For a 2026 DIY mini split, compare more than the efficiency rating. A 24 SEER2...

https://wakelet.com/wake/GSU61mbicfoKpksyVEXgh

For a 2026 DIY mini split, compare more than the efficiency rating. A 24 SEER2 unit may use less power, but line-set length, cold-weather performance, and room size matter just as much