Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL’s 24 SEER2 edges...

https://mariossuperbchat.wordcanopy.com/posts/do-i-really-need-a-disconnect-box-for-a-mini-split-condenser

Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL’s 24 SEER2 edges Zone Air’s 23, but the real choice is value above -15°F or Hyper Heat that keeps working down to -22°F. Match the unit to your winter lows—not just the efficiency rating.