Multi-Zone MRCOOL DIY 5th Gen 27K BTU Dual Zone Mini Split – 12K + 24K
Take on bigger spaces with the MRCOOL DIY 5th Gen Multi-Zone 27,000 BTU 23 SEER2 Dual Zone Ductless Heat Pump Split System – 12K + 24K. Engineered for easy self-installation, this system provides professional-grade heating and cooling without the cost of a professional installer.
With one 12,000 BTU air handler (ideal for rooms up to 500 sq. ft.) and one 24,000 BTU air handler (ideal for rooms up to 1,100 sq. ft.), you can cover large zones in your home while maintaining individual comfort control. The high-performance 27K BTU condenser delivers reliable heating in winter, cooling in summer, and dehumidification in humid seasons.
Why Choose the MRCOOL DIY 27K Dual Zone 12K+24K?
✅ Covers Larger Spaces – Perfect for open living areas, master bedrooms, or great rooms.
✅ DIY Installation – Pre-charged Quick Connect line sets with R-454B refrigerant mean no vacuum pump or special tools are required.
✅ Energy Efficiency – Achieves a 23 SEER2 rating to keep utility costs low while maximizing comfort.
✅ Smart Home Ready – Control your system with the included remote, the MRCOOL Smart Controller app, or voice assistants like Amazon Alexa and Google Home.
✅ Independent Zone Control – Heat or cool each space separately to match your lifestyle.
✅ Durability You Can Trust – The outdoor unit includes a Gold Fin® condenser coating for corrosion resistance.
✅ Strong Warranty Coverage – 7-year compressor warranty, 5-year parts warranty, plus optional lifetime compressor protection.
Advanced Features
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Follow Me® Technology – Temperature control based on the remote’s location.
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Sleep Mode – Energy-saving nighttime operation with an 8-hour cycle.
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Auto Restart – Retains your settings after a power outage.
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Low Ambient Cooling – Delivers cooling performance even when outdoor temps drop.
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Maintenance Reminders – Built-in filter and service alerts keep the system running smoothly.
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Quiet Comfort – Enable mute mode to silence alerts and disable the LED display.
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Emergency Cooling – Manual override allows testing or quick cooling after installation.
Flexible Expansion
This 27K BTU dual zone system supports up to four indoor units. If you need more coverage, the MRCOOL DIY Multi 36K BTU model supports up to five zones.
Perfect For:
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Large living rooms, open floor plans, or master suites
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Combining a medium-sized room + a large space under one system
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Homeowners who want DIY installation, energy efficiency, and zone control
⚡ The MRCOOL DIY 5th Gen 27K BTU 12K+24K Dual Zone Mini Split is the ultimate DIY solution for large spaces — reliable, efficient, and easy to install.
Shipping Policy
Free Standard Shipping
We offer free standard shipping on all orders. Orders are processed within 1–2 business days and typically arrive within 5–7 business days.
Expedited Shipping
Expedited shipping options are available at checkout. Expedited orders placed before 12pm EST ship the same business day.
Order Tracking
Once your order ships you will receive a confirmation email with a tracking number. You can track your shipment at any time through our website or the carrier's portal.
International Shipping
We currently ship within the United States only. International shipping is not available at this time.
Return Policy
30-Day Returns
We accept returns within 30 days of delivery. Items must be unused, in their original packaging, and in the same condition as received.
How to Initiate a Return
Contact our support team at sales@homecrucial.com with your order number and reason for return. We will provide a prepaid return label within 1–2 business days.
Refunds
Refunds are processed within 5–7 business days after we receive the returned item. The refund will be issued to your original payment method.
Non-Returnable Items
Items that have been installed, used, or damaged after delivery are not eligible for return.
Warranty
Manufacturer's Warranty
All products sold at Home Crucial are covered by the manufacturer's warranty. Warranty terms vary by brand and product — please refer to the documentation included with your product for specific details.
What Is Covered
Manufacturer warranties typically cover defects in materials and workmanship under normal use and conditions. Coverage does not include damage caused by misuse, improper installation, or normal wear and tear.
Warranty Claims
To initiate a warranty claim, contact us at sales@homecrucial.com with your order number, a description of the issue, and photos if applicable. We will coordinate with the manufacturer on your behalf.
Extended Protection
Extended warranty and protection plans may be available for select products. Contact us for more details.
Customer Reviews
★★★★★ 4.9 out of 5 · 20 reviews
High-efficiency 5th Gen ENERGY STAR® rated DIY mini split heat pumps.
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Outdoor esthetics do matter.
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Create your bundle with ease.
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Authorized Dealer of Mr Cool™.
