Getting a DIY mini split system installed is easier than you think. With...

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

Getting a DIY mini split system installed is easier than you think. With pre-charged R-454B quick-connect linesets, there’s no need for a vacuum pump or an EPA Section 608 license. Plus, 9K and 12K models come with convenient 115V plug-in options