Thinking about a DIY mini split? These pre-charged R-454B quick-connect...
https://www.active-bookmarks.win/thinking-about-a-diy-mini-split-install-our-pre-charged-r-454b-quick-connect
Thinking about a DIY mini split? These pre-charged R-454B quick-connect linesets mean you skip the vacuum pump and the need for an EPA Section 608 license. The 9,000 and 12,000 BTU units come with easy 115V plug-in options