Getting your own mini split system installed is easier than ever with...
https://romeo-wiki.win/index.php/DIY_Mini_Split_vs_Contractor_Install_-_What_Is_the_Real_Total_Cost%3F
Getting your own mini split system installed is easier than ever with pre-charged R-454B quick-connect linesets—no vacuum pump or EPA Section 608 license needed. Many models, including 9K and 12K units, come with convenient 115V plug-in options