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

https://www.pfdbookmark.win/comparing-diy-mini-splits-for-2026-look-beyond-efficiency-ratings-line-set

For a 2026 DIY mini split, compare more than the efficiency rating. A 24 SEER2 model may use less power, but check whether its heating output still suits your climate, and whether the included line set reaches your planned spot - some kits cover 8-75 ft