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

https://wiki-cable.win/index.php/Why_Do_Traditional_Mini_Splits_Need_a_Vacuum_Pulled_to_500_Microns%3F

Thinking about a DIY mini split install? Pre-charged R-454B quick-connect linesets make it easy—no vacuum pump or EPA Section 608 license needed. Choose 115V plug-in options for 9K and 12K units. Most installs take 4-8 hours and prices start around $1,899