MRCOOL DIY Multi-Zone 5th Generation 48K BTU Two Zone Ductless Mini Split – A Heating and AC System You Can Install By Yourself!
Heat or cool two large spaces with the MRCOOL DIY Multi-Zone 48,000 BTU 22 SEER2 2 Zone Ductless Heat Pump Split System – 24K + 36K. This DIY Series multi-zone product offers powerful comfort and easy installation with no special tools or training required. Save thousands on installation and enjoy year-round heating and cooling with a system designed for larger rooms. This setup includes one 24,000 BTU air handler (up to 1,000 square feet) and one 36,000 BTU air handler (up to 1,500 square feet). As a heat pump, the system can reverse to provide heat in winter, and it’s backed by a 7-year compressor warranty (with an optional limited lifetime compressor warranty) and a 5-year parts warranty!
MRCOOL DIY 5th Gen Multizone 48,000 BTU systems can support up to FIVE indoor units.
The MRCOOL DIY Multi-Zone 48,000 BTU 22 SEER2 2 Zone Ductless Heat Pump Split System – 24K + 36K is made for easy, efficient installation. It includes pre-charged Quick Connect line sets filled with R-454B refrigerant, a next-generation, low-GWP refrigerant that meets 2025 EPA standards. No need to hire an HVAC technician—just follow the included instructions or our step-by-step install video.
This MRCOOL DIY Multi-Zone 48,000 BTU 22 SEER2 2 Zone Ductless Heat Pump System – 24K + 36K is ready for all seasons: cool in the summer, heat in the winter, and dehumidify during humid months. Monitor and adjust comfort settings via the digital display or the MRCOOL Smart Controller app. Each indoor air handler also displays diagnostic codes to keep you informed. Use the included remotes or control the system from your smartphone. Compatible with Amazon Alexa and Google Home for voice control.
Each air handler delivers directional airflow to maintain a balanced, comfortable environment. For forced cooling or maintenance testing, use the manual control under the front panel.
In auto mode, the system self-adjusts to reach your desired temperature. Set it to drying mode for dehumidification while maintaining air comfort.
Use sleep mode to save money and energy at night by running a low-power cycle for 8 hours.
The MRCOOL DIY Multi-Zone 48,000 BTU 22 SEER2 Two-Zone Ductless Heat Pump Split Air Conditioner System – 24K + 36K gives you flexible comfort and control. Set timers to reduce energy use. If the refrigerant runs low, the system will alert you. You can also mute each indoor unit to silence beeps and turn off the LED display. In the event of a power outage, the system automatically restores your last settings when power returns.
Keep your MRCOOL DIY Multi-Zone 48,000 BTU 22 SEER2 Two-Zone Ductless Heat Pump Split System running smoothly with maintenance alerts and filter cleaning reminders. Troubleshooting codes appear on the display, and a quick wipe with a cloth keeps units looking clean.
Features:
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Easy DIY® Installation
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Pre-charged DIY® Quick Connect Line Set
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Uses Eco-Friendly R-454B Refrigerant (EPA 2025 Compliant)
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Multi-room Comfort
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Energy Efficient DC Inverter
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100% Sealed System
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Gold Fin® Condenser
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Smartphone App Controls
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Lifetime Technical Support
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Follow Me® Feature
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Low Ambient Cooling