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

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

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