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MRCOOL 55,000 BTU DIY 5th Gen 22 SEER2 4 Zone Wall Mount Mini Split Heat Pump System R454B | 230V - 6 + 6 + 6 + 6

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MRCOOL

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Model

DIY-MULTI6-55HP / DIY-06-HP-WMAH-230-4

ID

206862

Was $6,200.70
Your Low Price $5,637.00
 
Product Features
  • 55,000 BTU Comfort For 1500 Sq Ft
  • Sized For Up To 1500 Sq Ft
  • Efficient Home Comfort With 22 SEER2
  • Great For Remodels And Retrofits
  • Reliable Year-Round Comfort
  • Reliable Cooling Up To 122°F
Customize MRCOOL 55,000 BTU DIY 5th Gen 22 SEER2 4 Zone Wall Mount Mini Split Heat Pump System R454B | 230V - 6 + 6 + 6 + 6
55,000 BTU MRCOOL 6 Zone Condenser - R454B
55,000 BTU MRCOOL 6 Zone Condenser - R454B   + $3,809.00
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B   + $457.00
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B   + $457.00
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B   + $457.00
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B
6,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler – R454B   + $457.00
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
17" Wall Mount Bracket for Mini Split Systems
Installation Kit for Condensers
55,000 BTU MRCOOL DIY 5th Gen 22 SEER2 Four Zone Wall Mount Mini Split Heat Pump System – R454B | 230V – 6 + 6 + 6 + 6 - DIY-MULTI6-55HP / DIY-06-HP-WMAH-230-4

$5,637.00

MRCOOL DIY 5th Gen 55,000 BTU 22 SEER2 Ductless Heat Pump Split System “ Quad Zone (6,000 + 6,000 + 6,000 + 6,000 BTU)

The MRCOOL DIY 5th Gen 55,000 BTU Quad Zone Ductless Heat Pump Split System is designed to provide efficient, personalized comfort in four smaller rooms. With four 6,000 BTU wall-mounted indoor units, this system is ideal for bedrooms, home offices, nurseries, or guest rooms. Featuring a true DIY installation design, energy-efficient inverter technology, and smart home compatibility, it delivers reliable heating and cooling performance year-round”without the need for professional HVAC services.

System Features

  • Four-Zone Comfort: Each 6,000 BTU indoor unit is optimized for spaces up to 250“300 square feet, allowing you to heat and cool four separate rooms efficiently.
  • 55,000 BTU Outdoor Condenser: Inverter-driven performance ensures energy-efficient, quiet operation across all zones.
  • Smart Home Integration: Control each zone via the MRCOOL SmartHVAC app or voice commands with Amazon Alexa and Google Assistant.
  • High Energy Efficiency: Rated at 22 SEER2 with a variable-speed compressor to help lower utility costs while maintaining indoor comfort.
  • Whisper-Quiet Operation: Both indoor and outdoor components are engineered for low noise output, making this system suitable for sleep and study environments.
  • Eco-Friendly Refrigerant: Utilizes R-454B refrigerant with a lower global warming potential compared to traditional options.
  • Corrosion-Resistant Construction: Outdoor condenser features a Gold Fin anti-corrosion coating to protect against the elements.
  • Leak Detection: Integrated sensors alert you to refrigerant issues early, helping to maintain system integrity and performance.

Year-Round Performance

This quad-zone mini split delivers dependable comfort in all seasons, with cooling capabilities down to 5 F and heating performance down to -13 F outdoor temperatures. Independent zone control lets you set different temperatures in each room, reducing energy waste and enhancing personal comfort.

Whats Included

  • One 55,000 BTU Outdoor Condenser
  • Four 6,000 BTU Wall-Mounted Indoor Units
  • Four Wireless Remote Controls
  • Smart Controller Module

Why Choose the MRCOOL 5th Gen 6K + 6K + 6K + 6K Quad Zone System?

  • Perfect for Four Small Rooms: Efficiently conditions bedrooms, guest rooms, or offices of similar size.
  • DIY Convenience: Install it yourself and save time and money without sacrificing performance or reliability.
  • Smart and Efficient: Enjoy intuitive climate control with mobile app and voice assistant integration.
  • Durable and Reliable: Built for long-term use in a variety of climates with energy-efficient operation and corrosion protection.

The MRCOOL DIY 5th Gen Quad Zone System with four 6,000 BTU indoor units is an efficient, flexible, and homeowner-friendly solution for total comfort in four small rooms. With smart features, quiet performance, and a truly DIY installation process, this system offers everything you need for reliable year-round climate control. 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.

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.

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.

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 - 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.

More Information
MRCOOL 6,000 BTU DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIY-06-HP-WMAH-230D25-O
Weight (in lbs)24.47
Brand/ManufacturerMRCOOL
UPC840255587013
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU6,000 BTU
RefrigerantR454B
Liquid Line1/4"
Suction Line1/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Height11.69"
Width31.57"
Depth7.44"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
MRCOOL 6,000 BTU DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIY-06-HP-WMAH-230D25-O
Weight (in lbs)24.47
Brand/ManufacturerMRCOOL
UPC840255587013
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU6,000 BTU
RefrigerantR454B
Liquid Line1/4"
Suction Line1/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Height11.69"
Width31.57"
Depth7.44"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
MRCOOL 6,000 BTU DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIY-06-HP-WMAH-230D25-O
Weight (in lbs)24.47
Brand/ManufacturerMRCOOL
UPC840255587013
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU6,000 BTU
RefrigerantR454B
Liquid Line1/4"
Suction Line1/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Height11.69"
Width31.57"
Depth7.44"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
MRCOOL 6,000 BTU DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIY-06-HP-WMAH-230D25-O
Weight (in lbs)24.47
Brand/ManufacturerMRCOOL
UPC840255587013
ControllerIncluded
Cooling BTU6,000 BTU
Heating BTU6,000 BTU
RefrigerantR454B
Liquid Line1/4"
Suction Line1/8"
Electrical208/230V | 1 Phase | 60Hz
BTU/Tonnage6,000 BTU/0.5 Ton
Mini Split TypeWall Mounted
Zone CompatibilityMulti Zone
Height11.69"
Width31.57"
Depth7.44"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
MRCOOL 55,000 BTU DIY 5th Generation 6 Zone Multi-Zone Mini Split Condenser - R454B | 230V
FeatureSpec
SKUDIY-MULTI6-55HP230D-O
Refrigerant Charge9.48 lbs (Pre-Charged for 25ft Line Set)
Weight (in lbs)245.81
AHRI Certificate Number216032598
Brand/ManufacturerMRCOOL
UPC840255587488
Cooling BTU47,000 BTU
Heating BTU55,000 BTU
Decibel Level (dBA)64 dBA
Energy StarYes
RefrigerantR454B
HSPF210.6
SEER2 (Efficiency)22
EER212
Liquid Line1/4"
Suction Line 1/2"
Electrical208/230V | 1 Phase | 60Hz
Max Breaker Size45 Amps
Min. Breaker Size43 Amps
BTU/Tonnage55,000 BTU/4.5 Ton
Min/Max Outdoor Temp for Heating-13°F - 75°F
Min/Max Outdoor Temp for Cooling-13°F -122°F
Zone CompatibilityMulti Zone
Height52.48"
Width37.48"
Depth16.34"
Warranty7 Year Compressor / 5 Years Parts Warranty with Online Registration
Resources You will need Adobe Acrobat Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
Installation Kit for Condensers - Accessory Set
FeatureSpec
SKUMSK001
Weight (in lbs)15
Brand/ManufacturerOnline Supply
UPCna
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
17" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUHW-600
Weight (in lbs)9.2
Brand/ManufacturerOnline Supply
Length17"
Height20"
Width6"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
50ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor w/ DIY Pro Cable - R454B   
FeatureSpec
SKUDIY50-1438C-O
Weight (in lbs)24
Brand/ManufacturerMRCOOL
UPC605468291115
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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
FeatureSpec
SKUDIY35-1438C-O
Weight (in lbs)17.6
Brand/ManufacturerMRCOOL
UPC605468430279
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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 
FeatureSpec
SKUDIY25-1438-O
Weight (in lbs)10.4
Brand/ManufacturerMRCOOL
UPC605468000724
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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.
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
FeatureSpec
SKUDIY16-1438-O
Weight (in lbs)7.9
Brand/ManufacturerMRCOOL
UPC605468495094
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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   
FeatureSpec
SKUDIY50-1438C-O
Weight (in lbs)24
Brand/ManufacturerMRCOOL
UPC605468291115
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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
FeatureSpec
SKUDIY35-1438C-O
Weight (in lbs)17.6
Brand/ManufacturerMRCOOL
UPC605468430279
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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 
FeatureSpec
SKUDIY25-1438-O
Weight (in lbs)10.4
Brand/ManufacturerMRCOOL
UPC605468000724
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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.
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
FeatureSpec
SKUDIY16-1438-O
Weight (in lbs)7.9
Brand/ManufacturerMRCOOL
UPC605468495094
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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   
FeatureSpec
SKUDIY50-1438C-O
Weight (in lbs)24
Brand/ManufacturerMRCOOL
UPC605468291115
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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
FeatureSpec
SKUDIY35-1438C-O
Weight (in lbs)17.6
Brand/ManufacturerMRCOOL
UPC605468430279
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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 
FeatureSpec
SKUDIY25-1438-O
Weight (in lbs)10.4
Brand/ManufacturerMRCOOL
UPC605468000724
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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.
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
FeatureSpec
SKUDIY16-1438-O
Weight (in lbs)7.9
Brand/ManufacturerMRCOOL
UPC605468495094
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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   
FeatureSpec
SKUDIY50-1438C-O
Weight (in lbs)24
Brand/ManufacturerMRCOOL
UPC605468291115
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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
FeatureSpec
SKUDIY35-1438C-O
Weight (in lbs)17.6
Brand/ManufacturerMRCOOL
UPC605468430279
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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 
FeatureSpec
SKUDIY25-1438-O
Weight (in lbs)10.4
Brand/ManufacturerMRCOOL
UPC605468000724
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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.
16ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B
FeatureSpec
SKUDIY16-1438-O
Weight (in lbs)7.9
Brand/ManufacturerMRCOOL
UPC605468495094
RefrigerantR454B
Liquid Valve Size 1/4
Suction Valve Size 3/8
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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You're reviewing:MRCOOL 55,000 BTU DIY 5th Gen 22 SEER2 4 Zone Wall Mount Mini Split Heat Pump System R454B | 230V - 6 + 6 + 6 + 6
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Why Choose MRCOOL?
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.

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