Cool and heat larger spaces with ease using the MRCOOL DIY 5th Gen Multi-Zone 48,000 BTU 3-Zone Ductless Mini-Split System with Ceiling Cassettes. Designed for powerful coverage, this system supports combinations of high-capacity 9K, 12K, and 18K BTU ceiling cassette air handlers—ideal for open-concept layouts, large bedrooms, living areas, or commercial spaces.
The included DIY® Quick Connect system allows you to install each zone without HVAC certification, saving on installation costs while giving you complete control over comfort. With low-profile indoor cassettes that mount flush with your ceiling, this system maintains a clean, modern look and ensures efficient airflow distribution throughout your space.
You can easily manage each zone using the SmartHVAC app, your remote, or voice assistants like Amazon Alexa or Google Assistant, delivering customized comfort exactly where you need it.
Key Features:
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48,000 BTU 5th Gen condenser supports 3 ceiling cassette zones
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Compatible with 9K, 12K, and 18K BTU air handler configurations
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No special tools required thanks to pre-charged DIY installation
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Discreet ceiling-mounted indoor units save wall space
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Up to 21.8 SEER2 energy efficiency rating
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Independent zone control via app, remote, or smart home devices
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Whisper-quiet operation and multi-directional airflow
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Gold Fin® anti-corrosion coating for long-term durability
What’s Included:
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(1) 48K BTU 5th Gen DIY Multi-Zone Condenser
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(3) Ceiling Cassette Air Handlers (BTU sizes vary by selection)
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(3) Remotes
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Full installation accessories
