For 2026, MRCOOL’s 24 SEER2 beats Zone Air’s 23 SEER2 on efficiency, but the...

https://matthewchen55.raindrop.page/bookmarks-76114720

For 2026, MRCOOL’s 24 SEER2 beats Zone Air’s 23 SEER2 on efficiency, but the choice comes down to climate: MRCOOL for best value above -15°F, or Zone Air Hyper Heat for heating down to -22°F.