Thinking about installing a mini split yourself? DIY systems with pre-charged...

https://nova-wiki.win/index.php/How_Much_Money_Do_You_Really_Save_Installing_a_Mini_Split_Yourself%3F

Thinking about installing a mini split yourself? DIY systems with pre-charged R-454B quick-connect linesets make it simpler—no vacuum pump or EPA Section 608 license needed. Plug-in 115V options for 9K and 12K units let you avoid complex wiring