Thinking about a DIY mini split? These pre-charged R-454B quick-connect...

https://kilo-wiki.win/index.php/Is_the_Zone_Air_9K_115V_at_$1,899.99_a_Good_Deal_or_Too_Cheap%3F

Thinking about a DIY mini split? These pre-charged R-454B quick-connect linesets make installation simpler with no need for a vacuum pump or EPA Section 608 license. Plus, 9K and 12K models come with easy 115V plug-in options