Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL offers 24 SEER2;...

https://beausuniquechat.zenbloomer.com/posts/do-diy-mini-splits-really-need-no-hvac-license-or-epa-license

Comparing MRCOOL and Zone Air DIY mini splits for 2026? MRCOOL offers 24 SEER2; Zone Air, 23 SEER2. The key choice: best value above -15°F, or Hyper Heat that runs down to -22°F. Match the unit to your winter lows and budget.