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

https://anotepad.com/notes/it5qq9rj

Thinking of installing a mini split yourself? With pre-charged R-454B quick-connect linesets, you skip the vacuum pump and the need for an EPA Section 608 license. Plus, 9K and 12K units come with easy 115V plug-in options. Most installs take 4 to 8 hours