MRCOOL DIY 4th Gen Multi-Zone 5-Zone 48,000 BTU 21 SEER (9K + 9K + 9K + 9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump

DIY 4th Gen Multi-Zone 5-Zone 48,000 BTU 21 SEER (9K + 9K + 9K + 9K + 9K) Ductless Mini-Split Air Conditioner and Heat Pump

Enjoy personalized climate control in up to five rooms with the MRCOOL DIY Multi-Zone 48,000 BTU 21 SEER 5-Zone Ductless Heat Pump Split System. Designed for easy, do-it-yourself installation, this system eliminates the need for professional HVAC technicians, saving you thousands on setup costs. With a powerful 48,000 BTU condenser and five 9,000 BTU air handlers, each covering up to 350 sq. ft., this system delivers efficient heating, cooling, and dehumidification all year round.

With MRCOOL’s Quick Connect pre-charged line set, installation is simple and doesn’t require a vacuum pump or refrigerant handling. Follow the step-by-step video instructions, and you can have your system up and running without hiring a professional. As part of the 4th Gen MRCOOL DIY Series, this unit is also expandable—it can support up to five indoor units, giving you flexibility for future climate control needs.

Adjust your home’s temperature anytime, anywhere with the MRCOOL Smart Controller App, available for Apple and Android devices. This system is also compatible with Amazon Alexa and Google Home, allowing you to control your comfort with simple voice commands. Each air handler features an easy-to-read digital display, showing temperature settings, troubleshooting alerts, and diagnostic codes so you can quickly identify and resolve any issues.

Each of the five air handlers provides multi-directional airflow, ensuring consistent temperature distribution throughout the space. Need immediate cooling? Activate manual forced cooling mode via the hidden button under the front panel, perfect for testing post-installation or completing maintenance. Prefer a quieter room? The mute function disables alerts and display lights, making it an ideal solution for bedrooms, offices, and relaxation spaces.

Experience powerful, customizable heating and cooling with the MRCOOL DIY Multi-Zone 48,000 BTU 5-Zone Ductless Heat Pump Split System—the easiest and most affordable way to create a perfectly comfortable home year-round!

• Easy DIY® Installation
• "Pre-charged DIY®
• Quick Connect Line Set
• Simple to Use
• Multi-room Comfort
• Energy Efficient DC Inverter
• 100% Sealed System
• Gold Fin® Condenser
• Eco Safe R-410A Refrigerant
• Smartphone App Controls
• Lifetime Technical Support
• Follow Me® Feature
• Low Ambient Cooling
• 16ft Line Set for Each Air Handler
• Reach out to our team for pricing on longer Line Sets

Your Satisfaction with MRCOOL is Guaranteed:

• 5 Year Parts Warranty, 7 Year Compressor Warranty
• Lowest Price Guarantee