Thinking about a DIY mini split install? Pre-charged R-454B quick-connect...
https://front-wiki.win/index.php/How_Many_BTUs_Do_I_Need_If_I_Follow_the_20_BTU_Per_Square_Foot_Rule%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, 115V plug-in options for 9K and 12K models mean easier power setup