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Today's Hours 8am - 11pm estMRCOOL 55,000 BTU DIY 5th Gen 22 SEER2 6 Zone Ceiling Cassette Mini Split Heat Pump System R454B | 230V - 6 + 6 + 6 + 6 + 12 + 18
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By
MRCOOL
In stock
Model
DIY-MULTI6-55HP-230 / DIYCASS06-4 / DIYCASS12 / DIYCASS18
ID
207424
Was $13,109.80
Your Low Price $11,918.00
Product Features
- Sized At 55,000 BTU For 1500 Sq Ft
- Sized At 55,000 BTU For 1500 Sq Ft
- High-Efficiency 22 SEER2 Rating
- Compatible With Google Assistant & Amazon Alexa
- Pre-Charged Line Set For Faster Installation
- High-Ambient Cooling Up To 122°F
55,000 BTU MRCOOL DIY 5th Gen 22 SEER2 Six Zone Ceiling Cassette Mini Split Heat Pump System “ R454B | 230V 6 + 6 + 6 + 6 + 12 + 18
The MRCOOL DIY 5th Gen 55,000 BTU Six Zone Ceiling Cassette Mini Split Heat Pump System is an advanced solution for whole home comfort, offering targeted heating and cooling across six zones. With four 6,000 BTU units for smaller rooms, one 12,000 BTU unit for a mid sized area, and one 18,000 BTU unit for a large open space, this system delivers powerful, flexible performance. Its 22 SEER2 efficiency rating and R454B refrigerant make it an environmentally friendly and energy conscious choice. Designed with DIYers in mind, this system includes pre charged line sets and smart controls to simplify installation and enhance usability.
Key Features
- Custom Comfort Zoning: Ideal for homes with a variety of room sizes”from small bedrooms to large living areas”thanks to its 6K, 12K, and 18K BTU unit combination.
- Exceptional Energy Efficiency: 22 SEER2 rating reduces electricity usage while providing reliable year round performance.
- Low GWP Refrigerant: Uses eco conscious R454B refrigerant to help reduce global warming potential.
- Year Round Operation: Provides efficient heating in winter and strong cooling during the summer months.
- Smart Control Integration: Works with the MRCOOL SmartHVAC app, Amazon Alexa, and Google Assistant for convenient remote or voice control.
- 360 Airflow: Ceiling cassette units deliver even, multi directional airflow for balanced temperatures throughout each zone.
- Whisper Quiet Operation: Low sound levels make this system ideal for bedrooms, nurseries, home offices, and other quiet spaces.
System Components
- Outdoor Unit: Durable 55,000 BTU condenser built for dependable performance in various weather conditions.
- Indoor Units:
- 4 x 6,000 BTU ceiling cassette air handlers
- 1 x 12,000 BTU ceiling cassette air handler
- 1 x 18,000 BTU ceiling cassette air handler
- Wireless Remotes: Each air handler includes a remote for easy individual zone control.
Ideal Applications
- Homes with multiple room sizes, including a large open concept area or great room
- Projects without existing ductwork, including renovations, additions, or new constructions
- DIY installations seeking professional quality HVAC without labor costs
- Energy conscious households looking for efficiency, zoning, and smart technology in one package
The MRCOOL DIY 5th Gen 55,000 BTU Six Zone Ceiling Cassette Mini Split System is the ultimate in flexibility, energy efficiency, and convenience. With tailored capacity for every room, smart control capabilities, and DIY installation, it offers a powerful and cost effective way to stay comfortable in every season”no contractor required.These bundles require the purchase of a Pre-Charged Line Set, these are not included.
55,000 BTU MRCOOL 6 Zone Condenser - R454B
MRCOOL 55k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser 230v
The MRCOOL® DIY-MULTI6-55HP230D-O is the largest capacity unit in the MRCOOL 5th Generation DIY Multi-Zone series, designed to efficiently manage heating and cooling for up to six separate zones. With an impressive 55,000 BTU output, this unit provides robust performance, energy efficiency, and the convenience of DIY installation for large residential or light commercial spaces.
Key Features
- 6-Zone Coverage: Supports six indoor air handlers of various capacities for individualized temperature control throughout the building.
- Smart Home Ready: Integrates with the SmartHVAC app, Amazon Alexa, and Google Assistant for wireless and voice control.
- Energy Efficient: High SEER2 and HSPF2 ratings help reduce long-term energy costs while maintaining year-round comfort.
- Weather Resistant: Built with a corrosion-resistant Gold Fin coating to extend durability in harsh outdoor environments.
Performance Specifications
- Model: DIY-MULTI6-55HP230D-O
- Power Supply: 208/230V, 60Hz, 1Ph
- Cooling Capacity: 55,000 BTU
- Heating Capacity: 55,000 BTU
- SEER2: Up to 22
- HSPF2: Up to 8.5
Additional Features
- Low Ambient Heating & Cooling: Delivers reliable performance down to -13°F in heating mode and 5°F in cooling mode
- Quiet Operation: Minimizes sound disruption for indoor and outdoor comfort
- Auto Restart: Automatically restores system settings after power interruptions
- Flexible Fan Settings: Allows customized airflow control for every connected zone
The MRCOOL 55k DIY 5th Generation Multi-Zone Condenser is a high-performance solution for those needing wide-reaching, efficient climate control. Its easy installation, advanced features, and smart integration make it the ultimate choice for large homes or light commercial spaces seeking personalized comfort and reliable operation.
MRCOOL 6,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V
MRCOOL® DIY® Series 5th Gen OuttaSight® 6K BTU 230V One-Way Ceiling Cassette
The MRCOOL® DIY® Series 5th Generation OuttaSight® 6K BTU One-Way Ceiling Cassette is the perfect solution for discreet, efficient climate control in smaller spaces. Designed for homeowners who want to maintain comfort without sacrificing room aesthetics, this 230V cassette is ideal for compact applications that require powerful air distribution from above.
Key Features:
- Low-Profile Ceiling Installation: Seamlessly blends into the ceiling for a clean, unobtrusive look while delivering powerful performance.
- 6,000 BTU Capacity: Ideal for small rooms, offices, or add-on zones in residential or light commercial spaces.
- Energy-Efficient Inverter Technology: Provides consistent temperature control while reducing energy consumption.
- DIY® Quick Connect® Installation: Designed for fast and easy installation without the need for special tools or professional HVAC services.
- Smart Controller Compatibility: Easily integrates with the MRCOOL® SmartHVAC app and is compatible with Amazon Alexa and Google Assistant for voice control.
- Quiet Operation: Engineered for ultra-quiet function, ensuring minimal disruption in your environment.
- Customizable Airflow: One-way directional airflow ensures optimal circulation for targeted comfort.
- Durable Construction: Built to last with high-quality components and corrosion-resistant materials.
Specifications:
- Model: DIYCASSETTE06HP-230D25-O
- BTU Rating: 6,000 BTU
- Voltage: 230V
- Mounting Style: One-Way Ceiling Cassette
- Refrigerant: R-454B
- Compatible Line Sets: Pre-charged MRCOOL® Quick Connect® line sets
With its modern, ceiling-integrated design and simple DIY® installation, the MRCOOL® OuttaSight® 6K BTU One-Way Ceiling Cassette offers the perfect blend of style, functionality, and energy-saving comfort.
MRCOOL 12,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler -R454B | 230V
MRCOOL® DIY® Series 5th Gen OuttaSight® 12K BTU 230V One-Way Ceiling Cassette
The MRCOOL® DIY® Series 5th Generation OuttaSight® 12K BTU One-Way Ceiling Cassette is an advanced HVAC solution designed to provide energy-efficient, low-profile comfort in modern residential or light commercial environments. This unit is ideal for medium-sized spaces that demand discreet and effective climate control without sacrificing style or convenience.
Key Features:
- Ceiling-Mounted Low-Profile Design: The one-way cassette blends into the ceiling for a clean, streamlined appearance, preserving wall and floor space.
- 12,000 BTU Capacity: Perfect for medium-sized rooms, this system delivers reliable heating and cooling year-round.
- DIY® Quick Connect® Installation: Allows homeowners to install the unit without professional HVAC help, using MRCOOL’s pre-charged line sets.
- Smart Home Ready: Compatible with the MRCOOL® SmartHVAC app, Amazon Alexa, and Google Assistant for effortless voice and mobile control.
- Directional Air Control: One-way airflow ensures focused, even air distribution for maximum comfort.
- Whisper-Quiet Performance: Engineered to operate at low sound levels, making it suitable for bedrooms, offices, and quiet workspaces.
- Energy-Efficient Inverter Technology: Optimizes performance while reducing power consumption and maintaining steady indoor temperatures.
- Durable Construction: Built with corrosion-resistant materials to ensure long-term reliability and system longevity.
Specifications:
- Model: DIYCASSETTE12HP-230D25-O
- BTU Rating: 12,000 BTU
- Voltage: 230V
- Mounting Style: One-Way Ceiling Cassette
- Refrigerant: R410A
- Compatible Line Sets: MRCOOL® Pre-charged Quick Connect® line sets
Offering high-efficiency performance, smart technology compatibility, and sleek design, the MRCOOL® OuttaSight® 12K BTU One-Way Ceiling Cassette is the perfect blend of comfort, convenience, and modern climate control.
MRCOOL 18,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V
MRCOOL® DIY® Series 5th Gen OuttaSight® 18K BTU 230V One-Way Ceiling Cassette
The MRCOOL® DIY® Series 5th Generation OuttaSight® 18K BTU One-Way Ceiling Cassette offers powerful and efficient climate control in a sleek, ceiling-mounted design. Perfect for larger rooms and open spaces, this unit provides discreet heating and cooling while saving valuable floor and wall space.
Key Features:
- 18,000 BTU Capacity: Ideal for medium to large-sized spaces requiring robust temperature regulation.
- One-Way Ceiling Cassette Design: Integrates seamlessly into ceilings for a clean, low-profile look.
- DIY® Quick Connect® Installation: Enables fast, professional-quality setup without the need for specialized HVAC tools.
- Smart Home Compatibility: Works with MRCOOL® SmartHVAC app, Amazon Alexa, and Google Assistant for convenient voice and app control.
- Quiet Operation: Engineered to operate with minimal noise, suitable for offices, living rooms, and other quiet environments.
- Directional Airflow: One-way air distribution ensures efficient and targeted comfort.
- Energy-Efficient Inverter Technology: Provides consistent temperature control while minimizing energy consumption.
- Durable and Reliable: Constructed with corrosion-resistant materials for long-lasting performance.
Specifications:
- Model: DIYCASSETTE18HP-230D25-O
- BTU Rating: 18,000 BTU
- Voltage: 230V
- Mounting Style: One-Way Ceiling Cassette
- Refrigerant: R-454B
- Compatible Line Sets: MRCOOL® Pre-charged Quick Connect® line sets
Combining high performance, ease of installation, and smart features, the MRCOOL® OuttaSight® 18K BTU One-Way Ceiling Cassette is an excellent choice for efficient, unobtrusive climate control in larger spaces.
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
DIY16-3858-O 16ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor - R454B
The MRCOOL® DIY16-3858-O is a 16-foot pre-charged lineset designed specifically for MRCOOL® DIY 24K and 36K indoor units using R-454B refrigerant. This lineset simplifies installation by eliminating the need for vacuum pumps or refrigerant charging, making it perfect for both DIY enthusiasts and professionals.
Featuring Quick Connect® fittings, this lineset allows for quick, secure, and tool-free connections between indoor and outdoor units. The high-quality insulation and durable copper tubing ensure optimal thermal performance and long-lasting reliability.
Key Features:
- Length: 16 feet of pre-charged copper tubing
- Line Sizes: 3/8 inch liquid line and 5/8 inch suction line
- Refrigerant: Pre-charged with environmentally friendly R-454B
- Compatibility: Designed for MRCOOL® DIY 24K and 36K indoor units
- Connection Type: Quick Connect® fittings for easy installation
- Insulation: Superior insulation to reduce energy loss and prevent condensation
- Durability: Corrosion-resistant construction for extended service life
This lineset offers a reliable and efficient solution for extending or replacing refrigerant lines in MRCOOL® DIY mini-split systems, ensuring hassle-free installation and optimal system performance.
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.
17" Wall Mount Bracket for Mini Split Systems
This wall mount bracket is perfect for outdoor mini split condensers. The length of the the wall bracket arms are 17” long. The condensing unit is mounted onto the L-shaped brackets and fastened using the bolts and anti-vibration washers provided.
Features:- 17” 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.
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!
25ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
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.
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.
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.
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 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B
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.
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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.