Multi-Zone MRCOOL DIY 5th Gen 27K BTU Dual Zone Mini Split – 9K + 9K Indoor Units
Experience powerful, energy-efficient comfort with the MRCOOL DIY 5th Gen Multi-Zone 27,000 BTU 23 SEER2 Dual Zone Ductless Heat Pump Split System – 9K + 9K. This DIY-friendly HVAC solution is designed for homeowners who want professional-grade performance without the professional installation costs.
With two 9,000 BTU air handlers (each covering up to 400 sq. ft.), you can independently heat and cool two medium-sized rooms. The outdoor condenser delivers 27,000 BTU capacity, making it perfect for multi-room comfort in year-round climates.
Why Choose the MRCOOL DIY 27K 9K+9K Dual Zone?
✅ True DIY Installation – Pre-charged Quick Connect line sets with R-454B refrigerant mean no vacuum pump or special tools.
✅ High Efficiency – Rated at 23 SEER2, this system provides top-tier heating and cooling while lowering utility bills.
✅ Smart Comfort – Control your system with the included remotes, the MRCOOL Smart Controller App, or voice assistants like Amazon Alexa and Google Home.
✅ Reliable Heating & Cooling – Functions as an air conditioner in summer and a heat pump in winter, with dehumidification for humid months.
✅ Flexible Zoning – Each air handler runs independently, so you can customize temperatures room by room.
✅ Durability – Outdoor condenser features a Gold Fin® anti-corrosion coating for long-lasting protection.
✅ Peace of Mind – 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional lifetime compressor coverage.
Advanced Features
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Follow Me® Function – Uses the remote’s location for more accurate temperature control.
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Low Ambient Cooling – Keeps you cool even in cooler outdoor conditions.
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Sleep Mode – Automatically adjusts over 8 hours to maximize comfort and savings.
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Auto Restart – Recovers your preferred settings after a power outage.
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Filter & Maintenance Alerts – Never miss routine cleaning with built-in reminders.
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Quiet Operation with Mute Mode – Run units silently and disable display lights if desired.
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Emergency Cooling Mode – Test or force cooling when needed for installation or servicing.
Expandable Comfort
This 27K dual zone system supports up to four indoor air handlers. Need more? Upgrade to the MRCOOL DIY Multi 36K BTU system for up to five zones.
Perfect For
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Two mid-size bedrooms or living spaces
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Home offices, workshops, or bonus rooms
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DIY homeowners who want professional-level performance at a fraction of the cost
⚡ Save on installation, reduce energy costs, and enjoy complete control of your home’s climate with the MRCOOL DIY 5th Gen 27K BTU 9K+9K Dual Zone Mini Split.
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™.
