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

https://www.bestbookmarks.win/thinking-about-installing-your-own-mini-split-diy-kits-with-pre-charged-r-454b

Thinking about installing a mini split yourself? DIY kits with pre-charged R-454B quick-connect linesets make it simpler—no vacuum pump or EPA Section 608 license needed. The 9K and 12K units plug into a standard 115V outlet