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

https://www.tumblr.com/bravelyetherealodyssey/823411380843692032/do-i-have-to-register-my-mini-split-warranty-with

Thinking about a DIY mini split install? These systems use pre-charged R-454B quick-connect linesets, so there’s no vacuum pump or EPA Section 608 license needed. Plus, the 9K and 12K units come with easy 115V plug-in options