Thinking about a DIY mini split install? Pre-charged R-454B quick-connect...

https://zulu-wiki.win/index.php/How_Long_Does_a_Ceiling_Cassette_Mini_Split_Install_Take%3F

Thinking about a DIY mini split install? Pre-charged R-454B quick-connect linesets make it simple—no vacuum pump or EPA Section 608 license needed. Plus, the 9K and 12K models have convenient 115V plug-in options. Most installs take 4 to 8 hours