For a 2026 DIY mini split, compare more than the efficiency rating. A 24 SEER2...
https://super-wiki.win/index.php/Is_a_Pre-Charged_Line_Set_Actually_Safer_for_Beginners%3F
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