When shopping for 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 shopping for a DIY multi-zone mini split in 2026, look for quick connect pre-charged line sets to simplify installation. Check the SEER2 rating for energy efficiency. Make sure the system handles cold-weather operation well down to 17F or even 0F