When picking a DIY multi-zone mini split in 2026, look for quick-connect...

https://donovansultimatewords.opalvector.com/posts/what-is-seer2-not-telling-me-about-real-energy-use

When picking 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 energy savings. Make sure it handles cold weather well by testing at 17F and 0F