Thinking about a DIY mini split install? These systems use pre-charged R-454B...

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

Thinking about a DIY mini split install? These systems use pre-charged R-454B quick-connect linesets, so you skip the vacuum pump and EPA Section 608 license hassle. The 9K and 12K models plug into standard 115V outlets