For a DIY multi-zone mini split in 2026, look for units with quick-connect...
https://wiki-wire.win/index.php/Mini_Split_Noise_Levels_%E2%80%93_Is_30_dB_Actually_Quiet%3F
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