Installing a mini split yourself is easier than you might think. With...

https://www.bookmark-zulu.win/thinking-about-a-diy-mini-split-these-systems-use-pre-charged-r-454b

Installing a mini split yourself is easier than you might think. With pre-charged R-454B quick-connect linesets, you skip the vacuum pump and don’t need an EPA Section 608 license. Choose 9K or 12K units with simple 115V plug-in options