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Today's Hours 8am - 11pm estMRCOOL 48,000 BTU DIY 5th Gen 21.8 SEER2 3 Zone Wall Mount Mini Split Heat Pump System - R454B | 230V - 6 + 6 + 18
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By
MRCOOL
In stock
Model
DIY-MULTI6-48HP230D / DIY-06-WM-2 / DIY-18-WM
ID
211037
Was $5,580.30
Your Low Price $5,073.00
Product Features
- Sized At 48,000 BTU For 1500 Sq Ft
- 48,000 BTU For Up To 1500 Sq Ft
- 21.8 SEER2 Energy-Saving Efficiency
- Adjust Temperature From Anywhere (WiFi)
- Simplified Installation-Friendly Design
- High-Ambient Cooling Up To 122°F
48,000 BTU MRCOOL 5th Gen DIY 21.8 SEER2 Three Zone Wall Mounted Mini Split Heat Pump System – R-454B | 6 + 6 + 18
The MRCOOL 5th Gen DIY 48,000 BTU Three Zone Wall Mounted Mini Split Heat Pump System offers powerful comfort, modern technology, and unmatched convenience for larger homes and spaces. Designed with two 6,000 BTU indoor units and one high-capacity 18,000 BTU units, this system is perfect for cooling and heating multiple large rooms or open areas with high efficiency and independent control. With a user-friendly DIY installation and smart home features, this system brings professional-grade comfort to homeowners with ease.
Key Features
- Tri-Zone Comfort: Effectively manages three large zones with tailored temperature control—two 6K and one 18K BTU indoor units provide optimal coverage.
- High Efficiency: Offers up to 21.8 SEER2 and 10.5 HSPF2 ratings for significant energy savings and eco-conscious operation.
- Smart Controls: Compatible with the SmartHVAC app, Amazon Alexa, and Google Assistant for convenient wireless management.
- Follow Me® Feature: Delivers comfort where it’s needed most by sensing the temperature near the remote control’s location.
- Whisper-Quiet Performance: Indoor units operate with minimal noise, ensuring a peaceful indoor environment day and night.
- Eco-Friendly R-454B: Uses a low-GWP refrigerant that meets modern environmental standards.
System Benefits
- All-Season Comfort: Provides dependable heating down to -13°F and powerful cooling during the hottest days of summer.
- Independent Zoning: Customize climate settings in each room to maximize efficiency and comfort.
- Durable & Protected: Gold Fin® coating on the condenser offers protection against corrosion and outdoor elements.
- No Specialized Tools Needed: Ideal for homeowners, this system eliminates the need for expensive HVAC installation.
- Industry-Leading Warranty: Backed by a limited lifetime compressor warranty and a 7-year parts warranty for peace of mind.
Whether you're upgrading your HVAC system or adding comfort to an expansion, the MRCOOL DIY 5th Gen 48,000 BTU Three Zone Mini Split provides powerful, smart, and efficient performance—on your terms and without the need for professional installation. These bundles require the purchase of a Pre-Charged Line Set, these are not included.
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B
MRCOOL® 6k DIY 5th Generation Mini-Split Air Handler 230v
The MRCOOL® 6k DIY 5th Generation Mini-Split Air Handler is a compact, energy-efficient solution designed for single-zone comfort. Ideal for smaller spaces, this 230-volt unit delivers reliable heating and cooling performance while supporting the full functionality of the MRCOOL® DIY series. With a focus on flexibility and user-friendly installation, it's perfect for homeowners looking for a cost-effective and convenient HVAC upgrade.
Key Features:
- Energy Efficiency: High SEER2 ratings ensure lower energy consumption and long-term cost savings.
- DIY Installation: Designed to be installed without the need for professional HVAC labor, thanks to the pre-charged line sets and easy-to-follow setup.
- Quiet Operation: Operates at low sound levels to maintain a peaceful indoor environment.
- Compact Design: Small footprint makes it ideal for rooms with limited wall space while still delivering efficient comfort.
- Auto Restart and Timer Functions: Built-in convenience features enhance usability and system responsiveness.
- Multi-Speed Fan: Offers adjustable airflow settings to suit your comfort needs year-round.
Specifications:
- Model Number: DIY-06-HP-WMAH-230D25-O
- Voltage: 230V
- Cooling Capacity: 6,000 BTU
- Refrigerant Type: R-454B
- Mounting Type: Wall-mounted
This air handler is part of the MRCOOL® 5th Generation DIY system, offering high efficiency, ease of use, and superior performance. Whether you're outfitting a new room or replacing an older unit, the 6k Mini-Split Air Handler brings reliable, modern climate control within reach of any homeowner.
18,000 BTU MRCOOL DIY 5th Gen Wall Mount Air Handler - R454B
MRCOOL 18k DIY 5th Generation Mini-Split Air Handler 230V
The MRCOOL DIY 18k BTU 5th Generation Air Handler is part of an advanced ductless mini-split system that delivers powerful and energy-efficient climate control for any space. Designed for easy installation by homeowners, this unit combines performance, convenience, and smart features to redefine home comfort.
This 230V air handler is compatible with MRCOOL DIY Quick Connect line sets, allowing for fast, tool-free installation without the need for specialized HVAC skills or certifications. With its sleek, modern design and enhanced technology, it’s ideal for spaces up to 750 square feet.
Key Features
- DIY Quick Connect Installation
- 18,000 BTU Capacity: Effectively heats and cools medium to large rooms with consistent comfort and efficiency.
- Smart HVAC Features: Includes compatibility with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant for convenient voice or app control.
- Auto Restart & Leakage Detection: Automatically restarts after power outages and alerts for refrigerant leaks to protect your system.
- Low Ambient Cooling: Operates efficiently in cooling mode down to 5°F outdoor temperatures, making it suitable year-round.
- Quiet Operation: Minimizes indoor noise levels for a more comfortable and peaceful environment.
- Sleep Mode & Timer Function: Improves nighttime comfort and allows programmable operation tailored to your schedule.
Technical Highlights
- Model: DIY-18-HP-WMAH-230D25-O
- Power Supply: 208/230V, 60Hz, 1 Phase
- Air Flow (H/M/L): 706/618/530 CFM
- Sound Levels (H/M/L): 47/43/38 dB(A)
- Mounting Type: Wall Mounted
- Coverage Area: Up to 750 sq. ft.
With the MRCOOL DIY 5th Gen 18k Air Handler, homeowners can enjoy professional-grade performance and high-efficiency comfort without the cost and complexity of traditional installation. This unit is an ideal upgrade for those looking to enhance their space with reliable, smart, and user-friendly climate control.
48,000 BTU MRCOOL 6 Zone Condenser - R454B
MRCOOL 48k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser 230v
The MRCOOL® DIY-MULTI6-48HP230D-O is the most powerful model in the 5th Generation DIY® Multi-Zone series, delivering high-capacity climate control for up to six individual zones. With 48,000 BTUs of heating and cooling performance, this unit is engineered for large homes and spaces needing efficient, customized comfort without the hassle of professional installation.
Key Features
- 6-Zone Capability: Supports up to six indoor air handlers of various BTU capacities for tailored temperature control across multiple rooms or zones.
- Energy Efficiency: High SEER2 and HSPF2 ratings ensure long-term energy savings and reduced operational costs.
- Smart Control: Wi-Fi enabled and compatible with the SmartHVAC app, Amazon Alexa, and Google Assistant for remote access and voice control.
- Weather Resistant: Features a corrosion-resistant Gold Fin coating to withstand harsh outdoor elements and promote durability.
Performance Specifications
- Model: DIY-MULTI6-48HP230D-O
- Power Supply: 208/230V, 60Hz, 1Ph
- Cooling Capacity: 48,000 BTU
- Heating Capacity: 48,000 BTU
- SEER2: Up to 21.8
- HSPF2: Up to 8.5
Additional Features
- Low Ambient Operation: Provides cooling down to 5°F and heating down to -13°F outdoor temperatures
- Auto Restart: Automatically resumes operation after a power interruption
- Quiet Operation: Designed for minimal noise output to enhance indoor comfort
- Multiple Fan Settings: Allows for adjustable airflow and personalized comfort in every zone
The MRCOOL 48k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser is a premium solution for large-scale residential climate control. With robust performance, smart technology, and the convenience of DIY installation, it’s the perfect choice for those looking to upgrade comfort across multiple zones without professional costs or complexity.
30" Wall Mount Bracket
This wall mount bracket is perfect for outdoor condensers. The length of the wall bracket arms are 30" long. The condensing unit is mounted onto the L-shaped brackets and fastened using bolts and anti-vibration washers (not included with brackets).
Features:
- Steel: 10 GA
- Powder-coated grey Finish
- Load rating: 600 lbs per pair
- Holes will accommodate anchors for installation
- Warranty: 1 year
- ACB line of wall brackets are approved by the Florida Building Commission and are High Velocity Hurricane Zone (HVHZ) approved. (See product certification documentation for complete details.)
No Return Policy
All sales of this product are final and are non-refundable.
Installation Kit for Condensers
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.
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
DIY16-1438-O 16ft 1/4 x 3/8 Lineset for DIY 6K, 9K & 12K Indoor - R454B
The MRCOOL DIY16-1438-O is a pre-charged 16-foot line set designed specifically for MRCOOL DIY 6K, 9K, and 12K indoor units using R-454B refrigerant. It is engineered to simplify installation for homeowners and HVAC professionals alike, while maintaining efficiency and refrigerant integrity without the need for vacuuming or charging.
This lineset offers a flexible, durable, and easy-to-connect solution that supports the revolutionary MRCOOL DIY ductless mini-split systems. The Quick Connect® fittings provide a secure and tight seal, ensuring a hassle-free installation and long-term reliability.
Key Features:
- Length: 16 feet of pre-charged copper tubing
- Line Sizes: 1/4 inch liquid line and 3/8 inch suction line
- Refrigerant: Pre-charged with environmentally friendly R-454B
- Compatibility: Designed for use with MRCOOL DIY 6K, 9K, and 12K indoor units
- Connection Type: Quick Connect fittings for fast, tool-free installation
- Insulation: High-quality insulation for efficient thermal performance and reduced energy loss
- Corrosion Resistance: Durable construction resists environmental wear and corrosion
This lineset is ideal for both first-time installations and replacements, ensuring optimal performance and easy integration with compatible MRCOOL® systems. With a 100% DIY approach, this component allows users to complete professional-level installations without special tools or equipment.
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.
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.
25ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454BÂ
DIY25-1438-O 25ft 1/4 x 3/8 Lineset for DIY 6K, 9K & 12K Indoor - R454B
The MRCOOL DIY25-1438-O is a 25-foot pre-charged line set engineered for easy installation with MRCOOL DIY 6K, 9K, and 12K indoor units that utilize R-454B refrigerant. This lineset offers an efficient, mess-free solution for both homeowners and professionals who want a clean and secure HVAC connection without the need for vacuum pumps or refrigerant handling.
Equipped with Quick Connect fittings, this lineset simplifies the installation process by providing a tight, reliable seal—eliminating the need for special tools. The pre-charged refrigerant lines and durable insulation deliver excellent performance and energy efficiency in a wide range of settings.
Key Features:
- Length: 25 feet of pre-charged copper tubing
- Line Sizes: 1/4 inch liquid line and 3/8 inch suction line
- Refrigerant: Pre-charged with eco-friendly R-454B refrigerant
- Compatibility: Works with MRCOOL DIY 6K, 9K, and 12K indoor units
- Connection Type: Quick Connect fittings for tool-free installation
- Insulation: High-quality insulation for optimized thermal performance and protection
- Construction: Built with corrosion-resistant materials for long-term durability
Perfect for extending the installation distance or replacing an existing lineset, the DIY25-1438-O provides a flexible and user-friendly option for MRCOOL® mini-split systems. Its DIY design ensures users can achieve a professional-grade setup with minimal effort and maximum confidence.
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.
35ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B
DIY35-1438C-O 35ft 1/4 x 3/8 Lineset for DIY 6K, 9K & 12K Indoor with DIY Pro Cable - R454B
The MRCOOL® DIY35-1438C-O is a 35-foot pre-charged lineset with an integrated DIY Pro Cable, engineered for compatibility with MRCOOL DIY 6K, 9K, and 12K indoor units using R-454B refrigerant. This advanced installation component simplifies setup while delivering excellent durability, refrigerant integrity, and safety.
Equipped with patented Quick Connect fittings, this lineset allows for a hassle-free, tool-free connection between indoor and outdoor units. The added DIY Pro Cable enhances reliability and safety during installation, offering pre-attached wiring in a single bundled solution. It's the ideal choice for extended installations requiring both performance and convenience.
Key Features:
- Length: 35 feet of pre-charged copper tubing
- Line Sizes: 1/4 inch liquid line and 3/8 inch suction line
- Refrigerant: Pre-charged with R-454B refrigerant for environmentally responsible performance
- Compatibility: Designed for MRCOOL DIY 6K, 9K, and 12K indoor units
- Connection Type: Quick Connect fittings for easy and secure installation
- Pro Cable: Integrated DIY Pro Cable for simplified wiring and increased safety
- Insulation: High-quality insulation ensures efficiency and protection from condensation
- Durability: Built with corrosion-resistant materials for long-term use
The DIY35-1438C-O is the perfect solution for users seeking an extended lineset with built-in power and communication cabling. Its all-in-one design streamlines setup and supports reliable performance in MRCOOL® DIY mini-split systems.
50ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454BÂ Â
DIY50-1438C-O 50ft 1/4 x 3/8 Lineset for DIY 6K, 9K & 12K Indoor with DIY Pro Cable - R454B
The MRCOOL® DIY50-1438C-O is a 50-foot pre-charged lineset with an integrated DIY Pro Cable, designed for use with MRCOOL DIY 6K, 9K, and 12K indoor units using R-454B refrigerant. This extended-length lineset offers a convenient, all-in-one solution for efficient and reliable HVAC installations.
Featuring patented Quick Connect fittings, this lineset enables a quick and secure connection between indoor and outdoor units without specialized tools. The integrated DIY Pro Cable streamlines wiring and enhances installation safety, making it ideal for professional-quality DIY projects.
Key Features:
- Length: 50 feet of pre-charged copper tubing
- Line Sizes: 1/4 inch liquid line and 3/8 inch suction line
- Refrigerant: Pre-charged with eco-friendly R-454B refrigerant
- Compatibility: Suitable for MRCOOL DIY 6K, 9K, and 12K 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: Constructed with corrosion-resistant materials for lasting performance
This 50-foot lineset with integrated Pro Cable is perfect for installations requiring longer reach and professional-grade convenience. It ensures reliable operation and an efficient setup for MRCOOL® DIY mini-split systems.
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.
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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.