Thinking about a DIY mini split install? Using pre-charged R-454B quick-connect...
https://www.hometalk.com/member/250757764/carrie1527568
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