Thinking about installing a mini split yourself? With pre-charged R-454B...

https://www.mediafire.com/file/80nx459pimvnabx/pdf-5009-80742.pdf/file

Thinking about installing a mini split yourself? With pre-charged R-454B quick-connect linesets, there’s no need for a vacuum pump or an EPA Section 608 license. Many 9K and 12K models even come as easy 115V plug-ins