Looking to add efficient cooling and heating without a big headache? DIY mini...

https://fionafreshmaids.com/is-the-150-250-epa-608-certification-needed-for-diy-mini-splits/

Looking to add efficient cooling and heating without a big headache? DIY mini split systems with pre-charged quick-connect linesets make installation simpler. You won’t need a vacuum pump or an EPA Section 608 license to get started