For 2026, compare DIY mini splits by more than SEER2: check included line-set...
https://romeo-wiki.win/index.php/Do_I_Need_a_Vacuum_Pump_for_a_Pioneer_Mini_Split_Install%3F
For 2026, compare DIY mini splits by more than SEER2: check included line-set length, cold-weather output, and warranty terms