MRCOOL DIY 5th Gen Multi-Zone 2-Zone 27,000 BTU 23 SEER2 (12K + 24K) Ductless Mini-Split Air Conditioner and Heat Pump

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

• Follow Me® Technology – Temperature control based on the remote’s location.

• Sleep Mode – Energy-saving nighttime operation with an 8-hour cycle.

• Auto Restart – Retains your settings after a power outage.

• Low Ambient Cooling – Delivers cooling performance even when outdoor temps drop.

• Maintenance Reminders – Built-in filter and service alerts keep the system running smoothly.

• Quiet Comfort – Enable mute mode to silence alerts and disable the LED display.

• 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:

• Large living rooms, open floor plans, or master suites

• Combining a medium-sized room + a large space under one system

• 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.