2026 DIY mini split face-off: MRCOOL brings 24 SEER2 and best value for heat...
https://telegra.ph/Do-CooperampHunter-Pioneer-and-Senville-Make-DIY-Mini-Splitsor-Do-You-Need-a-Contractor-10-15
2026 DIY mini split face-off: MRCOOL brings 24 SEER2 and best value for heat above -15°F. Zone Air posts 23 SEER2, but its Hyper Heat works down to -22°F. Go MRCOOL for value in less severe cold; pick Zone Air if reliable deep-cold heat matters more.