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📦 AVAILABILITY NOTICE:
This product is expected to arrive in the MrCool Warehouse by the end of July 2025. Pre-Order will be available soon—reserve yours early to ensure priority shipment!
MRCOOL® DIY® 5th Gen 27K BTU Dual-Zone Ductless Mini-Split (6K + 12K)
Powerful. Efficient. Truly DIY.
Experience total home comfort with the MRCOOL DIY 5th Generation 27,000 BTU Dual-Zone Ductless Mini-Split System, featuring one 6,000 BTU air handler (ideal for up to 200 sq. ft.) and one 12,000 BTU air handler (ideal for up to 550 sq. ft.). With a high-efficiency 23 SEER2 rating, this system delivers year-round comfort with ultra-low energy usage—all without the cost of professional installation.
✅ True DIY Installation – Save Thousands
No HVAC license? No problem. This MRCOOL DIY system includes pre-charged Quick Connect® line sets with eco-friendly R-454B refrigerant, allowing homeowners to install the unit using standard tools—no vacuum pumps or gauges required.
➡️ Follow our simple video tutorials and install it yourself in hours, not days.
🌡️ All-Season Comfort for Two Zones
Cool through the heat of summer, warm your space in winter (even down to -13°F), and dehumidify during those muggy months—all with one system. Each air handler provides customized climate control, ensuring every room feels just right.
Auto Mode: Adjusts heating/cooling based on your desired temperature
Dry Mode: Maintains comfort while reducing humidity
Sleep Mode: Conserves energy overnight for optimal savings
Manual Mode: Ideal for testing cooling function or emergency operation
📲 Smart Controls at Your Fingertips
Take full control with the MRCOOL SmartHVAC® app, compatible with both Apple and Android devices. Adjust settings, change modes, or check room temperatures from anywhere. Also works seamlessly with Amazon Alexa and Google Assistant for voice-activated control.
Each indoor unit features:
A digital display showing temperature and error codes
A remote control for easy access
A mute function to silence alerts and dim the LED display
Auto-restart to retain your settings during power outages
🛠️ Built for Simplicity and Reliability
Filter maintenance reminders and error code diagnostics keep your system in peak shape
Gold Fin® corrosion-resistant condenser withstands Florida’s coastal climate
Energy-efficient inverter technology minimizes electricity costs
Backed by a 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Lifetime Compressor Warranty
Supported by lifetime tech support from MRCOOL
📦 Flexible Expansion
Need more coverage? The 27K system supports up to four total indoor units. For even larger homes, upgrade to the MRCOOL DIY 36K Multi-Zone System, capable of powering up to five zones.
🔧 Key Features
Easy DIY® Installation with Pre-Charged Line Sets
Dual-Zone Comfort: 6K + 12K BTU Air Handlers
23 SEER2 Efficiency | R-454B Refrigerant
App & Voice Control (Alexa, Google Home)
Follow Me® Remote Sensor Technology
Energy-Saving Modes: Auto, Dry, Sleep, Timer
Digital Diagnostics and Maintenance Alerts
Gold Fin® Condenser Protection
Low Ambient Cooling | Auto-Restart Function
Lifetime Technical Support from MRCOOL
Effortless comfort, customizable control, and no expensive HVAC bills.
Order your MRCOOL DIY 27K BTU Dual-Zone Mini-Split today and experience the future of home climate control.