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36,000 BTU MRCOOL DIY 5th Gen 23 SEER2 Tri Zone Ceiling Cassette Mini Split Heat Pump System – R454B | 230V – 6 + 6 + 6

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MRCOOL

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Model

DIY-MULTI5-36HP / DIYCASSETTE06HP-230-3

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207465

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Customize 36,000 BTU MRCOOL DIY 5th Gen 23 SEER2 Tri Zone Ceiling Cassette Mini Split Heat Pump System – R454B | 230V – 6 + 6 + 6
36,000 BTU MRCOOL 5 Zone Condenser - R454B
36,000 BTU MRCOOL 5 Zone Condenser - R454B
36,000 BTU MRCOOL 5 Zone Condenser - R454B   + $2,543.00
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V   + $1,312.00
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V   + $1,312.00
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V   + $1,312.00
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
36,000-BTU-MRCOOL-DIY-5th-Gen-23-SEER2-Tri-Zone-Ceiling-Cassette-Mini-Split-Heat-Pump-System-R454B-|-230V-6-6-6-DIY-MULTI5-36HP-DIYCASSETTE06HP-230-3

$6,479.00

36,000 BTU MRCOOL DIY 5th Gen Tri Zone Ceiling Cassette Mini Split Heat Pump System “ 6 + 6 + 6

The MRCOOL DIY 5th Gen 36,000 BTU Tri Zone Ceiling Cassette Mini Split Heat Pump System is the perfect solution for homeowners looking to efficiently heat and cool three small to medium sized rooms. This setup includes three 6,000 BTU ceiling cassette indoor units, ideal for bedrooms, offices, nurseries, or guest rooms. With a high efficiency rating of up to 23 SEER2 and eco-friendly R-454B refrigerant, this system combines energy savings, quiet comfort, and smart control features into one reliable package.

Key Features

  • Tri Zone Coverage: Three 6,000 BTU indoor units provide dedicated climate control for three separate rooms, each with its own remote and thermostat.
  • High Energy Efficiency: Up to 23 SEER2 and 10.5 HSPF2 performance ensures lower utility bills and reduced energy consumption year round.
  • Smart Controls: Built in Wi Fi supports control via the SmartHVAC app, Amazon Alexa, and Google Assistant for ultimate convenience.
  • Discreet Ceiling Design: Ceiling mounted cassette units offer four way directional airflow and preserve wall and floor space for a clean, unobtrusive look.
  • Environmentally Friendly Refrigerant: Utilizes R 454B, a next generation refrigerant with a lower Global Warming Potential (GWP).
  • Ultra Quiet Operation: Quiet indoor and outdoor operation makes this system suitable for bedrooms, libraries, or home offices.
  • Enhanced Comfort Features: Includes Auto Restart, Sleep Mode, Follow Me functionality, and programmable timers for personalized temperature control.
  • Built In Air Filtration: Each unit includes washable filters to help remove dust, allergens, and other airborne particles from the air.

System Components

  • Outdoor Unit: 36,000 BTU multi zone condenser pre charged with R 454B refrigerant, supporting up to three indoor units.
  • Indoor Units:
    • 6,000 BTU Ceiling Cassette
    • 6,000 BTU Ceiling Cassette
    • 6,000 BTU Ceiling Cassette
  • Smart & Manual Controls: Each zone includes a wireless remote and is compatible with mobile and voice control platforms.

Ideal Applications

This tri zone system is perfect for homes or offices where multiple small rooms need independent temperature control. Whether youre outfitting three bedrooms, a series of home offices, or smaller common areas, the MRCOOL 6 + 6 + 6 Ceiling Cassette Mini Split delivers reliable, quiet, and energy efficient performance”backed by modern features and the simplicity of DIY installation. These bundles require the purchase of a Pre-Charged Line Set, these are not included.

36,000 BTU MRCOOL DIY 5th Generation 5 Zone Multi-Zone Mini Split Condenser - R454B | 230V

MRCOOL 36k DIY 5th Generation 5 Zone Multi-Zone Mini-Split Condenser 230v

The MRCOOL® DIY-MULTI5-36HP230D-O is a powerful and flexible 5th Generation Multi-Zone Mini-Split Condenser designed for up to five zones of customized climate control. Ideal for homeowners seeking an energy-efficient, easy-to-install system, this 36,000 BTU unit supports MRCOOL® DIY® Quick Connect® air handlers and features industry-leading convenience and performance.

Key Features

  • 5-Zone Capacity: Supports up to five indoor units with varied BTU ratings for personalized room-by-room temperature control.
  • Smart Technology: Works with the SmartHVAC app, Amazon Alexa, and Google Assistant for remote monitoring and control.
  • Energy Efficiency: High SEER2 and HSPF2 ratings provide year-round comfort while reducing utility costs.
  • Durable Design: Features a corrosion-resistant Gold Fin coating for long-term outdoor reliability.

Performance Specifications

  • Model: DIY-MULTI5-36HP230D-O
  • Power Supply: 208/230V, 60Hz, 1Ph
  • Cooling Capacity: 36,000 BTU
  • Heating Capacity: 36,000 BTU
  • SEER2: Up to 20.5
  • HSPF2: Up to 8.5

Additional Features

  • Low Ambient Cooling: Operates in temperatures as low as 5°F for cooling and -13°F for heating
  • Quiet Operation: Low noise output for minimal disturbance indoors and outdoors
  • Auto Restart: Automatically resumes settings after a power outage
  • Multiple Fan Speeds: Adjustable airflow settings for increased comfort

The MRCOOL 36k DIY 5th Generation Multi-Zone Condenser is the ideal solution for homeowners who want full control, top-tier performance, and hassle-free installation. With smart features and powerful climate management across five zones, it delivers dependable comfort all year long.

6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 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.

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.

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.

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 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.

More Information
36,000 BTU MRCOOL DIY 5th Generation 5 Zone Multi-Zone Mini Split Condenser - R410A | 230V
SKUDIY-MULTI5-36HP230D-O
Weight (in lbs)169.240000
Brand/ManufacturerMRCOOL
HSPF29.9
Cooling BTU34,000
Heating BTU36,000
Decibel Level (dBA)64
RefrigerantR454B
SEER2 (Efficiency)23
Compressor TypeRotary
Liquid Line1/4
Liquid Valve Size 1/4
Suction Valve Size 3/8
Electrical208/230
Max Breaker Size35
Min. Breaker Size30.5
BTU/Tonnage36,000 BTU/3 Ton
Zone CompatibilityMulti Zone
Height31.89
Width37.24
Depth16.14
Warranty7 Year Compressor/5 Year Parts Warranty
Resources You will need Adobe Acrobat Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
6,000 BTU MRCOOL DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R410A | 230V
SKUDIYCASSETTE06HP-230D25-O
Weight (in lbs)45.000000
Brand/ManufacturerMRCOOL
Decibel Level (dBA)35.5
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
Mini Split TypeCeiling Cassette
Zone CompatibilityMulti Zone
Indoor Units15 + 15 + 18
Height8.98
Width50.31
Depth13.19
Warranty 5-Year Part/7-Year Compressor
Resources" You will need Adobe® Acrobat® Reader to view PDF documents."
Safety InformationPROPOSITION 65 WARNING
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
SKUDIY16-3858-O
Weight (in lbs)15.900000
Brand/ManufacturerMRCOOL
RefrigerantR454B
Liquid Line3/8"
Suction Line5/8"
Liquid Valve Size 3/8
Suction Valve Size 5/8
Electrical230 V. 1 Phase 60 Hz
Mini Split TypeWall Mounted
Warranty5-year Parts / 7-year Compressor
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION-65-WARNING This-product-and-many-products-on-our-site-may-contain-a-chemical-know-to-the-state-of-California-to-cause-cancer-or-birth-defects-or-other-reproductive-harm.-For-more-information-about-Proposition-65-please-Click-Here.
50ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B   
SKUDIY50-1438C-O
Weight (in lbs)24.000000
Brand/ManufacturerMRCOOL
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
Indoor Units15 + 15 + 18
Safety InformationPROPOSITION-65-WARNING This-product-and-many-products-on-our-site-may-contain-a-chemical-know-to-the-state-of-California-to-cause-cancer-or-birth-defects-or-other-reproductive-harm.-For-more-information-about-Proposition-65-please-Click-Here.
35ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B
SKUDIY35-1438C-O
Weight (in lbs)17.600000
Brand/ManufacturerMRCOOL
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
Indoor Units15 + 15 + 18
Safety InformationPROPOSITION-65-WARNING This-product-and-many-products-on-our-site-may-contain-a-chemical-know-to-the-state-of-California-to-cause-cancer-or-birth-defects-or-other-reproductive-harm.-For-more-information-about-Proposition-65-please-Click-Here.
25ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B 
SKUDIY25-1438-O
Weight (in lbs)10.400000
Brand/ManufacturerMRCOOL
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
Indoor Units15 + 15 + 18
Safety InformationPROPOSITION-65-WARNING This-product-and-many-products-on-our-site-may-contain-a-chemical-know-to-the-state-of-California-to-cause-cancer-or-birth-defects-or-other-reproductive-harm.-For-more-information-about-Proposition-65-please-Click-Here.
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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.