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

https://angelojvrt605.wpsuo.com/how-long-does-a-concealed-duct-mini-split-install-take

Thinking about a DIY mini split? These systems use pre-charged R-454B quick-connect linesets so you skip the vacuum pump and the need for an EPA Section 608 license. Plus, the 9K and 12K units come with easy 115V plug-in options