Thinking about installing a mini split yourself? With pre-charged R-454B...

https://caidenaope074.trexgame.net/what-three-zone-mini-split-covers-up-to-1-800-sq-ft

Thinking about installing a mini split yourself? With pre-charged R-454B quick-connect linesets, you can skip the vacuum pump and avoid needing an EPA Section 608 license. Many 9K and 12K units come with easy 115V plug-in options