When choosing a DIY multi-zone mini split in 2026, look for quick-connect...
https://kylersgreatblogs.lumenforgex.com/posts/zone-air-refrigerant-type-is-it-r-454b
When choosing a DIY multi-zone mini split in 2026, look for quick-connect pre-charged line sets to save time on installation. Check the SEER2 rating for energy efficiency. Make sure the system works well in cold weather at 17F and 0F