Thinking about a DIY mini split installation? With pre-charged R-454B...

https://spencermlsy639.huicopper.com/diy-mini-split-vs-contractor-install-what-is-the-real-total-cost

Thinking about a DIY mini split installation? With pre-charged R-454B quick-connect linesets, you can skip the vacuum pump and the EPA Section 608 license hassle. Models like the 9K and 12K run on simple 115V plug-in power