Thinking about a DIY mini split install? With pre-charged R-454B quick-connect...
https://www.mediafire.com/file/80nx459pimvnabx/pdf-5009-80742.pdf/file
Thinking about a DIY mini split install? With pre-charged R-454B quick-connect linesets, there's no need for a vacuum pump or an EPA Section 608 license. You can plug in 9K and 12K units with 115V power