Thinking about installing a mini split yourself? Look for units with a...

https://wiki-dale.win/index.php/Do_Quick_Connect_Mini_Split_Fittings_Leak_if_I_Hand_Tighten_Them%3F

Thinking about installing a mini split yourself? Look for units with a pre-charged quick-connect lineset—this means no vacuum pump needed and no EPA Section 608 license required