For a DIY multi-zone mini split in 2026, look for units with quick-connect...
https://daisydustmaid.com/why-do-people-say-a-bigger-condenser-is-not-always-better/
For a DIY multi-zone mini split in 2026, look for units with quick-connect pre-charged line sets to simplify installation. Check the SEER2 rating for efficient cooling and heating. Make sure the system works well in cold weather at 17F and 0F