In 2026, a good DIY multi-zone mini split should have quick-connect pre-charged...

https://astro-wiki.win/index.php/Why_Do_People_Say_a_Bigger_Condenser_Is_Not_Always_Better%3F

In 2026, a good DIY multi-zone mini split should have quick-connect pre-charged line sets for easier installs without leaks. Look for a high SEER2 rating for better energy savings. Make sure it works well in cold weather down to 17F and 0F