Installing a DIY mini split has never been easier. These systems come with a...

https://wiki-site.win/index.php/R454B_Refrigerant_in_DIY_Mini_Splits:_Is_It_Different_from_Older_Units%3F

Installing a DIY mini split has never been easier. These systems come with a pre-charged quick-connect lineset up to 16 feet, so you don’t need a vacuum pump or special EPA Section 608 license to get started