Thinking about installing a mini split yourself? With pre-charged R-454B...

https://devinzort649.timeforchangecounselling.com/can-i-control-a-mini-split-with-alexa-or-google-assistant

Thinking about installing a mini split yourself? With pre-charged R-454B quick-connect linesets, you skip the need for a vacuum pump or an EPA Section 608 license. Models like the 9K and 12K even offer simple 115V plug-in options