Thinking about installing a mini split yourself? These units make it easier...

https://city-wiki.win/index.php/Is_the_$150-$250_EPA_608_Certification_Needed_for_DIY_Mini_Splits%3F

Thinking about installing a mini split yourself? These units make it easier than ever. With pre-charged quick-connect linesets up to 16 feet, there’s no need for a vacuum pump or an EPA Section 608 license