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

https://sierra-wiki.win/index.php/How_Much_Does_It_Cost_to_Install_a_12K_Mini_Split_With_an_Electrician%3F

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