Thinking about a DIY mini split? These pre-charged R-454B quick-connect...

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

Thinking about a DIY mini split? These pre-charged R-454B quick-connect linesets mean no vacuum pump or EPA Section 608 license needed. Plus, 9K and 12K models offer easy 115V plug-in options