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MRCOOL 55,000 BTU 5th Gen DIY 22 SEER2 2 Zone Wall Mount Mini Split Heat Pump System R454B | 230V - 24 + 24

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MRCOOL

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Model

DIY-MULTI6-55HP230D / DIY-24-WM-2

ID

211015

Your Low Price $5,739.00
 
Product Features
  • 55,000 BTU For Up To 1500 Sq Ft
  • Comfort Coverage Up To 1500 Sq Ft
  • Efficient Comfort Rated 22 SEER2
  • Remote Climate Control From Your Smartphone
  • EZ-Connect Line Set Simplifies Installation
  • Cooling Performance Up To 122°F
Customize MRCOOL 55,000 BTU 5th Gen DIY 22 SEER2 2 Zone Wall Mount Mini Split Heat Pump System R454B | 230V - 24 + 24
55,000 BTU MRCOOL 6 Zone Condenser - R454B
55,000 BTU MRCOOL 6 Zone Condenser - R454B   + $3,809.00
24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454B
24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454B   + $965.00
24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454B
24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454B   + $965.00
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
17" Wall Mount Bracket for Mini Split Systems
Installation Kit for Condensers
55,000 MRCOOL 5th Gen DIY 22 SEER2 2 Zone Wall Mounted Mini Split Heat Pump System - R-454B | 24 + 24 DIY-MULTI6-55HP230D / DIY-24-WM-2

$5,739.00

55,000 BTU MRCOOL 5th Gen DIY 22 SEER2 2 Zone Wall Mounted Mini Split Heat Pump System “ R-454B | 24 + 24

The MRCOOL DIY 5th Gen 55,000 BTU 2 Zone Mini Split Heat Pump System combines two 24,000 BTU wall-mounted air handlers to deliver robust and reliable comfort in two large rooms or open areas. Designed for efficient heating and cooling, this high-capacity system is perfect for homes or commercial spaces that demand performance, convenience, and energy savings”with the added benefit of true DIY installation.

Key Features

  • High Capacity Output: Two 24,000 BTU air handlers provide powerful climate control across two oversized zones or wide-open layouts.
  • Smart Control Ready: Control your system via the SmartHVAC app, Amazon Alexa, or Google Assistant for flexible scheduling and convenience.
  • Follow Me® Function: Ensures the temperature is adjusted based on the location of the handheld remote, not just the air handler sensor.
  • Quiet Operation: Engineered for low-noise performance in both indoor and outdoor components to maintain a peaceful environment.
  • Eco-Friendly Refrigerant: Uses R-454B, a low global warming potential refrigerant that supports cleaner, greener operation.

System Benefits

  • All-Season Comfort: Provides efficient cooling in hot summers and reliable heating down to -13°F during cold winters.
  • Durability Built-In: Gold Fin® condenser protection resists corrosion and extends the life of the unit even in coastal or humid areas.
  • Independent Zone Control: Set different temperatures and fan speeds in each zone to maximize comfort and efficiency.
  • Energy Efficient: Delivers up to 22 SEER2 performance, reducing electricity consumption and monthly utility costs.
  • Strong Warranty Coverage: Backed by MRCOOL's extended warranty program for peace of mind and long-term performance.

For homeowners or light commercial users who require significant climate control in two large areas, the MRCOOL DIY 5th Gen 55,000 BTU 2 Zone System with 24K + 24K air handlers offers the ultimate combination of performance, convenience, and efficiency”without the need for professional installation. These bundles require the purchase of a Pre-Charged Line Set, these are not included.

24,000 BTU MRCOOL DIY 5th Generation Wall Mount Air Handler - R454B

MRCOOL 24k DIY 5th Generation Mini-Split Air Handler 230V

The MRCOOL DIY 24k BTU 5th Generation Mini-Split Air Handler delivers powerful, efficient climate control with the convenience of true DIY installation. Perfect for larger spaces, this 230V unit is designed for homeowners who want high performance and ease of use without relying on professional HVAC services.

Featuring MRCOOL’s innovative DIY Quick Connect line set technology, this air handler allows for fast, tool-free setup. Combined with smart functionality and quiet operation, it offers year-round comfort with intuitive control and minimal maintenance.

Key Features

  • DIY Quick Connect Installation: No vacuuming or charging required—pre-charged linesets make setup fast, easy, and safe for homeowners.
  • 24,000 BTU Capacity: Effectively heats and cools spaces up to 1,000 sq. ft. with powerful, efficient performance.
  • Smart HVAC Integration: Control from anywhere using the MRCOOL SmartHVAC app, Amazon Alexa, or Google Assistant.
  • Leakage Detection: Alerts you in the event of a refrigerant leak to protect your system and ensure safe operation.
  • Auto Restart: Automatically resumes operation after power outages for continuous comfort.
  • Low Ambient Cooling: Provides effective cooling even in outdoor temperatures as low as 5°F, ideal for all-season use.
  • Quiet Performance: Operates at whisper-quiet levels for a peaceful indoor environment.
  • Timer & Sleep Mode: Customizable features that enhance comfort and save energy during off-hours.

Technical Highlights

  • Model: DIY-24-HP-WMAH-230D25-O
  • Power Supply: 208/230V, 60Hz, 1 Phase
  • Air Flow (H/M/L): 941/765/618 CFM
  • Sound Levels (H/M/L): 51/46/41 dB(A)
  • Mounting Type: Wall Mounted
  • Coverage Area: Up to 1,000 sq. ft.

The MRCOOL DIY 5th Gen 24k Air Handler is a powerful, user-friendly HVAC solution that provides professional-level comfort and control—without the need for a professional installer. Ideal for larger rooms or open spaces, this unit delivers dependable heating and cooling with simple, smart operation.

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.

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.

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 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B

Coming in as one of the first brands to offer a multi zone DIY mini split, MRCOOL offers the DIY25-3858 as a means of coupling two of MRCOOL's precharged line sets together to allow for a longer line for installations that need it, all the while keeping the system precharged in nature. This coupler furthers MRCOOL's ability to provide a simple DIY installation to almost any wall mounted installation. Please note that this line set will only function with MRCOOL's DIY multi zone line of products and will not function with any other brand or system series.

More Information
MRCOOL 24,000 BTU DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIY-24-HP-WMAH-230D25-O
Weight (in lbs)35.93
Brand/ManufacturerMRCOOL
ReplacesDIY-24-HP-WMAH-230C25
UPC810063868536
ControllerIncluded
Cooling BTU24,000 BTU
Heating BTU24,000 BTU
Maximum CFM941 Turbo / 765 Hi / 618 Med / 500 Lo CFM (Airflow)
Decibel Level (dBA)20 - 54 dBA
RefrigerantR454B
Liquid Line3/8"
Suction Line5/8"
Electrical208/230V | 1 Phase | 60HZ
BTU/Tonnage24,000 BTU/2 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height13.19"
Width42.52"
Depth8.9"
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 24,000 BTU DIY 5th Generation Single Zone Wall Mount Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIY-24-HP-WMAH-230D25-O
Weight (in lbs)35.93
Brand/ManufacturerMRCOOL
ReplacesDIY-24-HP-WMAH-230C25
UPC810063868536
ControllerIncluded
Cooling BTU24,000 BTU
Heating BTU24,000 BTU
Maximum CFM941 Turbo / 765 Hi / 618 Med / 500 Lo CFM (Airflow)
Decibel Level (dBA)20 - 54 dBA
RefrigerantR454B
Liquid Line3/8"
Suction Line5/8"
Electrical208/230V | 1 Phase | 60HZ
BTU/Tonnage24,000 BTU/2 Ton
Mini Split TypeWall Mounted
Zone CompatibilitySingle Zone
Height13.19"
Width42.52"
Depth8.9"
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
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
FeatureSpec
SKUDIY16-3858-O
Weight (in lbs)15.9
Brand/ManufacturerMRCOOL
UPC605468166000
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.
25ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
FeatureSpec
SKUDIY25-3858-O
Weight (in lbs)14.1
Brand/ManufacturerMRCOOL
UPC605468032435
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.
16ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
FeatureSpec
SKUDIY16-3858-O
Weight (in lbs)15.9
Brand/ManufacturerMRCOOL
UPC605468166000
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.
25ft 3/8 x 5/8 Line Set for DIY 24K & 36K Indoor - R454B
FeatureSpec
SKUDIY25-3858-O
Weight (in lbs)14.1
Brand/ManufacturerMRCOOL
UPC605468032435
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.
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
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
Top reviews
  1. Awesome Product
    Quality
    100%
    Service
    100%
    Price
    100%
    Thank you so much for such a quality product at a great price. The local heating/cooling company was going to charge me 10k for a unit for a 30 by 30 garage!

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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.

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