Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but...
https://mariossuperbchat.wordcanopy.com/posts/do-i-really-need-a-disconnect-box-for-a-mini-split-condenser
Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 tops Zone Air’s 23 SEER2, but the real choice is best value above -15°F or Zone Air Hyper Heat down to -22°F. Match the unit to your winter lows, not just its efficiency rating.