AC Academy
AC Academy
Sizing, install planning, and efficiency guides from our HVAC experts.
Latest guide
Mini Split Condensate Drains Explained: Gravity, Pumps, Routing and Leaks
Plan a reliable mini split condensate drain with this guide to gravity routes, pumps, cassette lift limits, safe termination and leak prevention.
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Mini Split Warranties Explained: Parts, Compressor and Labor Coverage
Learn what mini split warranties really cover, how registration and installer rules affect protection, and which repair costs may remain ...
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SEER2 Isn’t the Whole Story: How to Compare Mini Split Efficiency
Learn what SEER2, EER2, HSPF2, COP and cold-weather capacity really mean—and how to compare mini splits for your climate, comfort and bud...
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Wall Mount vs. Ceiling Cassette vs. Concealed Ducted Mini Splits
Compare wall-mounted heads, ceiling cassettes, and concealed ducted mini splits by installation, airflow, appearance, condensate drainage...
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Where Should You Install a Mini Split? Indoor and Outdoor Unit Placement Guide
Choose better mini split locations with this practical guide to indoor airflow, condensate drainage, line-set routing, outdoor clearances...
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Multi-Zone vs. Multiple Single-Zone Mini Splits: Which Setup Is Better?
One multi-zone condenser or several single-zone systems? Compare efficiency, redundancy, mode conflicts, line-set routing, electrical nee...
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What Is the New MRCOOL DIY Select Series and Why Should You Consider It?
Discover the new MRCOOL DIY Select mini-split series, its features, sizes and efficiency ratings, and how it compares with MRCOOL Easy Pro.
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Which Daikin Mini Split System is Right For You?
Which Daikin Mini Split System is Right For You? Choosing the right Daikin mini-split can definitely feel a bit overwhelming with all the...
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MRCOOL vs. Daikin: The Ultimate Guide to Choosing Your New AC System
MRCOOL vs. Daikin: The Ultimate Guide to Choosing Your New AC System If you are looking to upgrade your home's comfort, you have likely n...
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Daikin vs. Senville: Which Mini-Split Should You Buy?
Daikin vs. Senville: Which Mini-Split Should You Buy? If you're shopping for a mini-split system, you've probably noticed these two names...
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How to Size a MRCOOL Multi-Zone System
How to Size a MRCOOL Multi-Zone System Alright, let's break down how to properly size a MRCOOL multi-zone mini split system for your home...
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Regular vs DIY Mini Splits: What’s Actually Different?
Regular vs DIY Mini Splits: What’s Actually Different? If you’re shopping for a mini split system, you’ve probably noticed two main types...
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