For 2026, this DIY mini split comparison pits MRCOOL at 24 SEER2 against Zone...
https://www.random-bookmarks.win/diy-mini-split-comparison-for-2026-mrcool-has-24-seer2-zone-air-23-seer2
For 2026, this DIY mini split comparison pits MRCOOL at 24 SEER2 against Zone Air at 23 SEER2. The real choice: best value for climates above -15°F, or Zone Air Hyper Heat for reliable heating down to -22°F.