Thinking about a DIY mini split install? Pre-charged R-454B quick-connect...

https://www.acid-bookmarks.win/thinking-about-a-diy-mini-split-these-systems-come-with-pre-charged-r-454b

Thinking about a DIY mini split install? Pre-charged R-454B quick-connect linesets make it simple—no vacuum pump or EPA Section 608 license needed. Plus, the 9K and 12K models have convenient 115V plug-in options. Most installs take 4 to 8 hours