Multi-Zone MRCOOL DIY 5th Gen 27K BTU Dual Zone Mini Split – 6K + 12K
The MRCOOL DIY 5th Gen Multi-Zone 27,000 BTU 23 SEER2 Dual Zone Ductless Heat Pump Split System – 6K + 12K delivers efficient, customizable comfort with the convenience of true DIY installation. Engineered for homeowners, this system saves thousands in installation costs while providing professional-level heating and cooling for two separate spaces.
With one 6,000 BTU air handler (perfect for up to 200 sq. ft.) and one 12,000 BTU air handler (ideal for up to 550 sq. ft.), this system is designed for pairing a small room with a medium-sized living space, bedroom, or office. Powered by the 27K BTU condenser, you get dependable year-round climate control—cooling in summer, heating in winter, and dehumidifying during wet seasons.
Why Choose the MRCOOL DIY 27K 6K+12K Dual Zone?
✅ DIY Friendly – No special training or tools required thanks to pre-charged Quick Connect line sets with eco-friendly R-454B refrigerant.
✅ Energy Efficiency – A strong 23 SEER2 rating keeps energy bills low without compromising performance.
✅ Smart Comfort – Adjust settings via remote, the MRCOOL Smart Controller App, or voice assistants like Amazon Alexa and Google Home.
✅ Flexible Zone Control – Heat or cool each room independently for maximum comfort.
✅ Built to Last – Gold Fin® anti-corrosion condenser ensures long-term reliability.
✅ Warranty Protection – Includes 7-year compressor coverage, 5-year parts warranty, and lifetime technical support.
Advanced Features
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Follow Me® Function – Remote-based temperature sensing for more accurate comfort.
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Low Ambient Cooling – Stay cool even when outdoor temps are low.
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Sleep Mode – Automated 8-hour nighttime cycle that saves energy.
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Auto Restart – Recovers last settings after a power outage.
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Filter & Maintenance Alerts – Automatic reminders ensure efficient operation.
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Quiet Operation & Mute Mode – Enjoy comfort without noise or unwanted display lights.
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Emergency Cooling Mode – Manual override for quick cooling or testing after installation.
Expandable Comfort
This 27,000 BTU system supports up to four indoor units, making it a great choice if you want to expand later. Need more capacity? The MRCOOL DIY 36K system can power up to five zones.
Perfect For:
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A bedroom + office combo
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A small den + living room
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Homeowners looking for a DIY solution for mixed-size rooms
⚡ Enjoy professional-quality heating and cooling with the MRCOOL DIY 5th Gen 27K BTU Dual Zone Mini Split – 6K + 12K. Save money, take control, and stay comfortable year-round.
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™.
