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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 System (6K + 9K)
Energy-Efficient Heating & Cooling You Can Install Yourself!
The MRCOOL® DIY® Multi-Zone 5th Generation 27,000 BTU 2-Zone Ductless Mini-Split System is the ultimate home comfort solution that puts installation power in your hands. Featuring an ultra-efficient 23 SEER2 rating, this powerful system is designed to heat or cool two separate zones—perfect for rooms up to 200 sq. ft. (6K BTU) and 400 sq. ft. (9K BTU).
Do-It-Yourself Installation – No HVAC Pro Required
Forget expensive tools or complicated installs. This system includes pre-charged Quick Connect® line sets with eco-friendly R-454B refrigerant, allowing you to connect everything using just standard tools. No vacuuming, no brazing—just real savings.
➡️ Video tutorials included for step-by-step setup guidance.
Smart Comfort, Total Control
Control your climate from anywhere using the MRCOOL SmartHVAC® app—available for iOS and Android. You can also use Amazon Alexa or Google Assistant voice control, or the included remote for local convenience.
Each indoor unit features a digital display that shows real-time temperature, alerts, and troubleshooting codes.
Efficient Year-Round Performance
Whether you’re dealing with Florida heat or winter chills, this heat pump system handles it all. It cools in summer, heats in winter (even down to -13°F), and dehumidifies during humid months.
🌀 Auto Mode adapts to maintain your preferred temperature.
đź’¤ Sleep Mode saves energy and maintains comfort overnight.
⏱ Timer Function allows full schedule flexibility for energy savings.
Custom Comfort for Every Room
This 2-zone system delivers multi-room climate control with directional airflow from both air handlers. You can also activate Emergency Manual Mode for quick cooling tests or maintenance needs, even without the remote.
Need more zones? This 27K system supports up to four indoor units. For larger homes, upgrade to the MRCOOL DIY 36K system to control up to five zones.
Built to Last
With rugged components like the Gold Fin® corrosion-resistant condenser, this mini-split system is ideal for coastal climates. It also comes backed by a 7-Year Compressor Warranty, 5-Year Parts Warranty, and an optional Lifetime Compressor Warranty—plus lifetime technical support from MRCOOL.
âś… Key Features
Easy DIY® Installation – No HVAC license required
Pre-charged Quick Connect® Line Set (R-454B Refrigerant)
SmartHVAC® App with Alexa & Google Home integration
Follow Me® technology for accurate room temperature control
Auto Restart after power outages
Filter cleaning reminders and self-diagnosing alerts
Low ambient cooling capability
Gold Fin® rust-resistant condenser coating
Quiet operation with optional display/mute settings
Upgrade your home's comfort—without the contractor.
Pre-order your MRCOOL DIY 5th Gen 27K BTU Dual-Zone Mini-Split today and enjoy efficient, customizable climate control year-round!