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

https://fionafreshmaids.com/what-dual-zone-mini-split-covers-about-1200-sq-ft/

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