MRCOOL DIY® 5th Gen 36,000 BTU Multi-Zone Mini Split Air Handler – 230V
Model: DIY-36-HP-WMAH-230D25-O
Ideal Coverage: Up to 1,500 sq. ft. • Power: 230V • Refrigerant: R-454B
The MRCOOL® DIY® 36K BTU Multi-Zone Wall Mounted Air Handler is the largest available indoor unit in the 5th Generation lineup, engineered to deliver powerful performance for expansive areas such as open-concept living rooms, large garages, or commercial zones. Designed to integrate seamlessly with MRCOOL® multi-zone condensers, it provides year-round heating and cooling with cutting-edge smart controls and a true DIY installation experience.
🔥 Key Features
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DIY Installation: No vacuum pump or HVAC tools needed. Designed for fast and simple homeowner installation.
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Pre-Charged QuickConnect® Line Set: Uses R-454B refrigerant, factory-sealed and pressurized for easy connection.
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Environmentally Friendly Refrigerant: R-454B has a significantly lower Global Warming Potential than older R-410A systems.
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DIYPRO® Cable: Weatherproof and rodent-resistant armored power cable eliminates the need for separate electrical conduit.
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Wireless Smart Control: Control your comfort with the remote, SmartHVAC app, Amazon Alexa, or Google Assistant.
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Follow Me Mode: Enhanced comfort control by adjusting airflow based on the location of the remote.
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Dry Mode: Removes excess humidity from the room for improved indoor air quality.
📏 Room Size Coverage
Engineered to cool or heat large areas up to 1,500 square feet, this 36K BTU unit is ideal for basements, open-plan spaces, or workshops.
🛡️ Warranty You Can Count On
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Compressor: 7-Year Limited Warranty
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Parts: 5-Year Limited Warranty
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Lifetime Unit Replacement: Available with MRCOOL® Care Program enrollment
⚠️ Compatibility Notice
This 5th Gen air handler is pre-charged with R-454B refrigerant and is not compatible with older R-410A systems. Only pair with MRCOOL® 5th Generation multi-zone condensers.
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