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MRCOOL®

DIYM227HP0618

MRCOOL DIY 5th Gen Multi-Zone 2-Zone 27,000 BTU 23 SEER2 (6K + 18K) Ductless Mini Split Heat Pump & Air Conditioner

50 in stock

$3,994.00 $4,952.56 You save $958.56
Line Set for 6K Air Handler
Line Set for 18K Air Handler
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  • 🗐 Manufacturer Warranty Included
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  • 30-Day Return Policy

Multi-Zone MRCOOL DIY 5th Gen 27K BTU Dual Zone Mini Split – 6K + 18K

Enjoy efficient, reliable comfort with the MRCOOL DIY 5th Gen Multi-Zone 27,000 BTU 23 SEER2 Dual Zone Ductless Heat Pump Split System – 6K + 18K. Designed for homeowners, this system combines professional-grade heating and cooling with true DIY installation, saving you thousands of dollars in labor costs.

This setup includes one 6,000 BTU air handler (ideal for small rooms up to 200 sq. ft.) and one 18,000 BTU air handler (perfect for larger areas up to 800 sq. ft.). Together, they deliver powerful, customizable comfort powered by a 27K BTU condenser, making it easy to heat, cool, and dehumidify two different-sized spaces all year long.

Why Choose the MRCOOL DIY 27K 6K+18K Dual Zone?

✅ DIY Installation – Quick Connect line sets are pre-charged with eco-friendly R-454B refrigerant. No vacuum pump or special tools needed.
✅ Energy Efficiency – Achieves a 23 SEER2 rating, helping lower utility bills while maintaining comfort.
✅ Dual Zone Control – Heat or cool two differently sized rooms independently with one system.
✅ Smart Home Ready – Control your units via the remote, MRCOOL Smart Controller App, Amazon Alexa, or Google Home.
✅ Durability – Gold Fin® corrosion-resistant condenser extends outdoor unit lifespan.
✅ Warranty Coverage – 7-Year Compressor Warranty, 5-Year Parts Warranty, plus lifetime technical support.

Advanced Features

  • Follow Me® Technology – Air handlers adjust output based on the remote’s location.

  • Low Ambient Cooling – Works even in cooler outdoor conditions.

  • Sleep Mode – 8-hour energy-saving nighttime operation.

  • Auto Restart – Restores last settings after power outages.

  • Maintenance Alerts – Filter cleaning reminders and troubleshooting codes display automatically.

  • Mute Mode – Disables alerts and display lights for a quieter environment.

  • Emergency Cooling – Manual override for quick testing or forced cooling.

Flexible Expansion

This 27,000 BTU dual zone system supports up to four indoor units total. Need more? The MRCOOL DIY 36K Multi-Zone system supports up to five zones.

Perfect For:

  • Pairing a bedroom with a living room or master suite

  • A home office + open family space combination

  • DIY homeowners who want easy installation and efficient heating & cooling for mixed room sizes

⚡ The MRCOOL DIY 5th Gen 27K BTU 6K+18K Dual Zone Mini Split is the perfect solution for heating and cooling two rooms of different sizes — without paying for professional installation.

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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.

  • Outdoor esthetics do matter.

  • Create your bundle with ease.

  • Authorized Dealer of Mr Cool™.