Comparing 2026 DIY mini splits? MRCOOL offers 24 SEER2 and best value for...

https://andysinspiringcolumns.yousher.com/do-i-really-need-a-disconnect-box-for-a-mini-split-condenser

Comparing 2026 DIY mini splits? MRCOOL offers 24 SEER2 and best value for climates above -15°F. Zone Air’s 23 SEER2 Hyper Heat keeps heating down to -22°F. Pick based on your winter lows, not just the efficiency rating.