For 2026, compare DIY mini splits on more than efficiency. A 24 SEER2 rating...

https://penzu.com/p/e003ce8bb80b152e

For 2026, compare DIY mini splits on more than efficiency. A 24 SEER2 rating looks good, but line-set length, cold-weather performance, and parts support affect daily use. Check whether an 8-75 ft kit suits your layout and read the warranty before buying.