Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 beats Zone Air’s 23 SEER2 on...

https://wiki-dale.win/index.php/MRCOOL_Standard_Models_Heat_to_5%C2%B0F%E2%80%94Is_That_the_Same_as_Hyper_Heat%3F

Comparing 2026 DIY mini splits? MRCOOL’s 24 SEER2 beats Zone Air’s 23 SEER2 on efficiency, but the real choice is value above -15°F or Zone Air Hyper Heat, which keeps heating down to -22°F. Match the unit to your winter lows.