When choosing a DIY multi-zone mini split in 2026, look for quick-connect...
https://annamaid.com/multi-zone-mini-split-wiring-what-should-be-labeled-for-a-seamless-installation/
When choosing a DIY multi-zone mini split in 2026, look for quick-connect pre-charged line sets to make installation easier. Check the SEER2 rating for better energy efficiency. Make sure the system performs well in cold weather with checks at 17F and 0F