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Today's Hours 8am - 11pm estMRCOOL 27,000 BTU DIY 5th Gen 23 SEER2 2 Zone Wall Mount Mini Split Heat Pump System R454B | 230V 18 + 18
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By
MRCOOL
In stock
Model
DIY-MULTI4-27HP230D / DIY-18-WM-2
ID
210983
Was $4,358.20
Your Low Price $3,962.00
Product Features
- Sized At 27,000 BTU For 1000 Sq Ft
- Comfort Coverage Up To 1000 Sq Ft
- Efficient Comfort Rated 23 SEER2
- Adjust Temperature From Anywhere (WiFi)
- Designed For Flexible Installation
- High-Ambient Cooling Up To 122°F
High-efficiency multi-zone ductless system featuring convenient wall-mounted air handlers designed for easy installation, energy savings, and personalized comfort in multiple rooms.
Enjoy year-round comfort with the MRCOOL DIY 5th Generation Multi-Zone Series Mini Split. This 27,000 BTU multi-capacity system pairs a high-performance outdoor condenser with two 18,000 BTU wall-mounted indoor air handler designed to condition up to 1,000 sq. ft.. Perfect for master suites, large living rooms, open-concept spaces, and finished basements, this system delivers independent temperature control with a clean, low-profile wall installation that complements any room decor.
Why Customers Choose the MRCOOL 2 Zone
- Easy DIY Installation — Install it yourself using MRCOOL's Quick Connect technology. Pre-charged line sets and straightforward connections eliminate the need for specialized HVAC tools, saving you time and professional installation costs.
- Independent Multi-Zone Comfort — The 27,000 BTU outdoor condenser works efficiently with the connected indoor wall unit, allowing your space to maintain its own unique temperature setting. The 18,000 BTU unit expertly conditions larger spaces up to 1,000 sq. ft. for tailored climate control.
- Sleek Low-Profile Design — Wall-mounted air handlers feature a modern, compact profile that mounts neatly on the wall without requiring bulky ductwork, providing an unobtrusive look that blends directly into your home.
- Energy-Efficient Comfort — Advanced DC inverter technology automatically adjusts compressor output to match your exact comfort needs, optimizing energy usage and keeping monthly utility bills low.
- Convenient Maintenance — Equipped with easy-access washable air filters and user-friendly controls, making routine maintenance simple and effortless.
Control Your Comfort from Anywhere
Built-in Wi-Fi lets you control your mini split system from virtually anywhere using the MRCOOL Smart HVAC app on your compatible smartphone or tablet. Adjust temperatures, modify operating modes, set custom routines, and monitor your system whether you're relaxing at home or away.
Reliable Heating During Cooler Weather
Engineered for all-season performance, this heat pump provides dependable heating during chilly weather and is capable of operating in heating mode at outdoor temperatures as low as -13°F.
What’s Included
- MRCOOL DIY 5th Generation 27,000 BTU Ductless Mini Split Outdoor Condenser (DIY-MULTI4-27HP230D)
- MRCOOL DIY 5th Generation 18,000 BTU Wall-Mounted Indoor Air Handler (DIY-18-WM-2)
- Quick Connect Line Sets and Installation Components
- Drain Hose
- Washable Air Filter
- Wireless Remote Control
- Owner's Manual, Installation Guide, and Documentation
Recommended Accessories
- 21" Wall Mount Bracket for Mini Split Systems
- Cielo Breeze Max Mini Split Thermostat with WiFi, SKU: BM101WA
- Installation Kit • 3/4" x 6' Electrical Whip – SKU: 84138 • 60A Non-Fused Disconnect – SKU: 83335 • Surge Protector – SKU: ICM517 • CPS Charging Adapter – SKU: 87-AD87 • Telescoping Wall Sleeve – SKU: NFP-75
- Additional line set options with a coupler • Coupler - DIYCOUPLER-1412K75C • 16 ft – DIY16-1412-O • 25 ft – DIY25-1412-O • 35 ft – DIY35-1412C-O • 50 ft – DIY50-1412C-O
Warranty
MRCOOL offers a 7-Year Compressor / 5-Year Parts limited warranty when installed according to manufacturer guidelines.
18,000 BTU MRCOOL DIY 5th Gen Wall Mount Air Handler - R454B
Reliable Year-Round Comfort With Easy DIY Installation
Enjoy reliable year-round comfort with the MRCOOL DIY 5th Generation 18,000 BTU Single Zone Wall Mount Mini Split Air Handler. Designed for use with a compatible outdoor condenser, this indoor unit delivers 18,000 BTU of heating and cooling for spaces up to 1,000 square feet. With R454B refrigerant, Wi-Fi and smartphone app capabilities, an included remote controller, and a DIY-friendly design, it provides convenient temperature control and simplified installation for your space.
Key Features
- 18,000 BTU Heating and Cooling — Provides dependable year-round comfort for spaces up to 1,000 square feet.
- Easy DIY Installation — Designed for straightforward installation as part of the MRCOOL DIY 5th Generation system.
- Smart Temperature Control — Wi-Fi and smartphone app capabilities provide convenient control of comfort settings.
- Powerful Airflow — Delivers up to 706 CFM in Turbo mode, with multiple fan speeds for flexible air circulation.
- Quiet Indoor Operation — Sound levels range from 19.0 to 54.5 dBA, helping provide comfortable heating and cooling with adjustable operating performance.
Warranty
MRCOOL offers a limited warranty of 2-Year Compressor / 1-Year Parts Warranty* when installed according to manufacturer guidelines.
27,000 BTU MRCOOL 4 Zone Condenser - R454B
27,000 BTU MRCOOL DIY 5th Generation 4-Zone Multi-Zone Mini Split Heat Pump Condenser - R454B | 230V
Flexible Multi-Zone Comfort With DIY-Friendly Installation
Enjoy customizable year-round comfort throughout your home with the MRCOOL DIY 5th Generation 27,000 BTU 4-Zone Multi-Zone Mini Split Heat Pump Condenser. Designed to support up to four compatible indoor air handlers, this outdoor unit can provide heating and cooling for multiple rooms covering up to 1,500 square feet. With 23 SEER2 efficiency, R454B refrigerant, and MRCOOL's Quick Connect technology, it offers flexible comfort with a simplified installation experience.
Key Features
- Flexible 4-Zone Comfort — Supports up to four compatible indoor air handlers, allowing you to create customized comfort settings across multiple rooms or living areas.
- High-Efficiency Performance — With up to 23 SEER2 and 9.5 HSPF2 efficiency, the system is designed to provide dependable year-round comfort while helping manage energy use.
- DIY-Friendly Installation — Patented Quick Connect line sets come pre-charged with R454B refrigerant and connect directly to compatible indoor units for a simplified installation process.
- Smart, Connected Control — Wi-Fi and smartphone app capabilities provide convenient system control, with compatibility with Alexa and Google Assistant for added flexibility.
Warranty
MRCOOL offers a 7-Year Compressor / 5-Year Parts limited warranty when installed according to manufacturer guidelines.
Installation Kit for Condensers with 3/4" Whip
Ensure a professional and secure installation for your condenser with this comprehensive installation kit. Designed to provide all the essential components needed for a smooth setup, this kit helps protect your system while ensuring proper electrical and refrigerant connections.
What’s Included:
- 3/4" x 6' Electrical Whip – SKU: 84138
- 60A Non-Fused Disconnect – SKU: 83335
- Surge Protector – SKU: ICM517
- CPS Charging Adapter – SKU: 87-AD87
- Telescoping Wall Sleeve – SKU: NFP-75
Equip your condenser with everything needed for a safe, durable, and professional installation. Order your Condenser Installation Kit today!
Cielo Breez Max Mini Split Thermostat with WiFi
Introducing Cielo Breez Max, the ultimate smart thermostat for your mini-splits, designed to elevate your comfort with intelligent climate control. Transform your air conditioner into a smart powerhouse and manage your cooling or heating from anywhere using your phone. This award-winning device, available in black and white, prevents overheating or overcooling with AI-powered Comfy Max, while seamlessly detecting any mini-split brand for hassle-free setup.
Features:
- Energy Savings
- WiFi Connectivity
- Weekly Schedule
- Geofencing
- Temperature Range Lock
- Real-Time Notifications
- HVAC Zoning
Weekly Schedule lets you set on and off periods throughout the week based on your needs.
Geofencing uses your smartphone's location to trigger actions in your system, such as turning the air conditioner on or off based on your proximity to home.
Temperature Range Lock ensures your air conditioner operates within a set temperature range for optimal comfort and efficiency.
Real-Time Notifications keep you informed with important updates, helping you manage your air conditioner better.
HVAC Zoning allows you to create customized temperature control zones by grouping multiple mini-split units.
The Cielo Breez Max offers innovative features and extraordinary performance, making it a perfect fit for any room air conditioner. Enjoy maximum energy savings and simplified home comfort with this advanced smart thermostat.
21" Wall Mount Bracket
This wall mount bracket is perfect for outdoor mini split condensers. The length of the the wall bracket arms are 21" long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.
Features:
- 21" Arm Length
- Weight capacity of 220 lbs per arm
- Bolts and anti-vibration washers included
No Return Policy
All sales of this product are final and are non-refundable.
Equipment Pad and Risers Kit
E Lite Condenser Pad and Risers
E Lite Condenser Pad
E Lite Condenser Pad is designed to provide solid support for air conditioning condensers. It's made from sturdy polypropylene, striking a balance between lightness and stability. Its robust design ensures a level ground without the need for extra components.
Key Features:
- Reliable Support: Abundance of ridges for stable ground support.
- Durable and Lightweight: Tough yet not excessively heavy, thanks to polypropylene construction.
- Anti-Slip: The surface prevents slipping, and rounded edges enhance safety.
- Simple Appearance: Gray color with size labels.
- Versatile Use: Suitable for condensers, pipes, ducts, cables, and more.
E Lite Risers
E Lite Risers complement the Condenser Pad, allowing you to adjust your setup as needed. They are constructed from weather-resistant PVC for outdoor use.
Key Features:
- Weather Resistance: Made from tough PVC for long-lasting performance.
- Secure Setup: The track securely holds bolts in place.
- Bolts Included: Each set comes with two bolts.
- Strong Support: Capable of handling loads of up to 397 pounds.
E Lite Condenser Pad and Risers offer reliable support without any complications. They are built to last and deliver efficient performance. Consider E Lite for your support needs – it's a practical solution for your projects.
No Return Policy
All sales of this product are final and are non-refundable.
MRCOOL DIY 75' Line Set Couplers - 1/4" x 1/2"
Coming in as one of the first brands to offer a multi zone DIY mini split, MRCOOL offers the DIYCOUPLER-1412K50 as a means of coupling two of MRCOOL's precharged line sets together to allow for a longer line for installations that need it, all the while keeping the system precharged in nature. To prevent the need of extending the control wire included with the air handler, the coupler also includes 50' of control wire to replace what comes with MRCOOL DIY air handlers. This coupler furthers MRCOOL's ability to provide a simple DIY installation to almost any wall mounted installation. Please note that this line set will only function with MRCOOL's DIY multi zone line of products and will not function with any other brand or system series.
16ft 1/4 x 1/2 Line Set for DIY 18K Indoor - R454B
DIY16-1412-O 16ft 1/4 x 1/2 Lineset for DIY 18K Indoor - R454B
The MRCOOL DIY16-1412-O is a 16-foot pre-charged lineset designed for MRCOOL® DIY 18K indoor units using R-454B refrigerant. This lineset offers an easy-to-install, reliable solution that eliminates the need for vacuum pumps or refrigerant charging.
Featuring Quick Connect fittings, it allows for quick, tool-free connections between indoor and outdoor units. The durable insulation and corrosion-resistant copper tubing provide excellent thermal performance and long-lasting durability.
Key Features:
- Length: 16 feet of pre-charged copper tubing
- Line Sizes: 1/4 inch liquid line and 1/2 inch suction line
- Refrigerant: Pre-charged with eco-friendly R-454B refrigerant
- Compatibility: Compatible with MRCOOL DIY 18K indoor units
- Connection Type: Quick Connect fittings for tool-free installation
- Insulation: High-quality insulation to prevent condensation and improve energy efficiency
- Durability: Built with corrosion-resistant materials for extended service life
This lineset is an ideal choice for extending or replacing refrigerant lines in MRCOOL® DIY mini-split systems, providing an efficient and hassle-free installation.
25ft 1/4 x 1/2 Line Set for DIY 18K Indoor - R454B
DIY25-1412-O 25ft 1/4 x 1/2 Lineset for DIY 18K Indoor - R454B
The MRCOOL® DIY25-1412-O is a 25-foot pre-charged lineset designed for MRCOOL DIY 18K indoor units using R-454B refrigerant. This lineset offers a convenient and reliable solution that eliminates the need for vacuum pumps or refrigerant charging during installation.
Featuring Quick Connect fittings, it enables quick, tool-free connections between indoor and outdoor units. The durable insulation and corrosion-resistant copper tubing ensure optimal thermal efficiency and long-lasting performance.
Key Features:
- Length: 25 feet of pre-charged copper tubing
- Line Sizes: 1/4 inch liquid line and 1/2 inch suction line
- Refrigerant: Pre-charged with eco-friendly R-454B refrigerant
- Compatibility: Compatible with MRCOOL DIY 18K indoor units
- Connection Type: Quick Connect fittings for easy installation
- Insulation: High-quality insulation to prevent condensation and improve energy efficiency
- Durability: Built with corrosion-resistant materials for extended lifespan
This lineset is an excellent choice for extending or replacing refrigerant lines in MRCOOL® DIY mini-split systems, providing hassle-free installation and dependable operation.
50ft 1/4 x 1/2 Lineset for DIY 9K, 12K & 18K Indoor w/ DIY Pro Cable - R454B
DIY50-1412C-O 50ft 1/4 x 1/2 Lineset for DIY 9K, 12K & 18K Indoor with DIY Pro Cable - R454B
The MRCOOL® DIY50-1412C-O is a 50-foot pre-charged lineset featuring an integrated DIY Pro Cable, designed for MRCOOL® DIY 9K, 12K, and 18K indoor units using R-454B refrigerant. This comprehensive lineset simplifies installation by combining refrigerant lines and power wiring into a single, easy-to-install assembly.
Equipped with patented Quick Connect® fittings, it allows for a secure, tool-free connection between indoor and outdoor units. The integrated DIY Pro Cable streamlines wiring, enhancing installation efficiency and safety. High-quality insulation and corrosion-resistant materials ensure long-lasting durability and optimal energy performance.
Key Features:
- Length: 50 feet of pre-charged copper tubing
- Line Sizes: 1/4 inch liquid line and 1/2 inch suction line
- Refrigerant: Pre-charged with eco-friendly R-454B refrigerant
- Compatibility: Compatible with MRCOOL® DIY 9K, 12K, and 18K indoor units
- Connection Type: Quick Connect® fittings for easy, tool-free installation
- Pro Cable: Integrated DIY Pro Cable for simplified wiring and enhanced safety
- Insulation: High-quality insulation to improve energy efficiency and prevent condensation
- Durability: Built with corrosion-resistant materials for extended service life
This 50-foot lineset with integrated DIY Pro Cable is ideal for longer installations, providing a reliable and convenient solution for MRCOOL® DIY mini-split systems.
Customer Questions
Why Choose MRCOOL?
MRCOOL mini split systems combine innovative design with advanced manufacturing to deliver efficient, reliable comfort wherever you need it. Built with cutting-edge technology, these systems ensure optimal performance and flexibility for any space.