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MRCOOL 48,000 BTU DIY 5th Gen 21.8 SEER2 3 Zone Ceiling Cassette Mini Split Heat Pump System R454B | 230V 9 + 9 + 12

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Model

DIY-MULTI6-48HP / DIYCASSETTE09HP-230-2 / DIYCASSETTE12HP-230

ID

207486

Was $8,215.90
Your Low Price $7,469.00
 
Product Features
  • 48,000 BTU For Up To 1500 Sq Ft
  • Ideal Cooling Capacity For Up To 1500 Sq Ft
  • High-Efficiency Comfort With 21.8 SEER2
  • Smartphone Control With WiFi
  • Quick-Connect Installation Design
  • Cooling Performance Up To 122°F
Customize MRCOOL 48,000 BTU DIY 5th Gen 21.8 SEER2 3 Zone Ceiling Cassette Mini Split Heat Pump System R454B | 230V 9 + 9 + 12
48,000 BTU MRCOOL 6 Zone Condenser - R454B
48,000 BTU MRCOOL 6 Zone Condenser - R454B   + $3,228.00
MRCOOL 9,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V
MRCOOL 9,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V   + $1,410.00
MRCOOL 9,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V
MRCOOL 9,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V   + $1,410.00
MRCOOL 12,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler -R454B | 230V
MRCOOL 12,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler -R454B | 230V   + $1,421.00
25ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B 
25ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B 
25ft 1/4 x 3/8 Line Set for DIY 6K, 9K & 12K Indoor - R454B 
30" Wall Mount Bracket
Installation Kit for Condensers
Cielo Breez Max Mini Split Thermostat with WiFi
48,000-BTU-MRCOOL-DIY-5th-Gen-21.8-SEER2-Tri-Zone-Ceiling-Cassette-Mini-Split-Heat-Pump-System-R454B-|-230V-9-9-12-DIY-MULTI6-48HP-DIYCASSETTE09HP-230-2-DIYCASSETTE12HP-230

$7,469.00

48,000 BTU MRCOOL DIY 5th Gen Tri Zone Ceiling Cassette Mini Split Heat Pump System “ 9 + 9 + 12

The MRCOOL DIY 5th Gen 48,000 BTU Tri Zone Ceiling Cassette Mini Split Heat Pump System combines efficient, customizable comfort with three ceiling cassette indoor units rated at 9,000 BTU, 9,000 BTU, and 12,000 BTU. Featuring advanced Quick Connect technology, this system enables easy DIY installation while delivering eco friendly cooling and heating using R 454B refrigerant and a high 21.8 SEER2 efficiency rating.

Key Features

  • Tri Zone Zoned Comfort: Three indoor ceiling cassette units provide independent temperature control for different rooms or zones, enhancing personalized comfort.
  • High Energy Efficiency: 21.8 SEER2 rating ensures optimal energy savings and performance throughout the year.
  • Smart Control Compatibility: Compatible with the SmartHVAC app and voice commands through Amazon Alexa and Google Assistant for convenient remote operation.
  • Ceiling Cassette Design: Flush mounted units with four way airflow deliver even air distribution while maintaining a discreet ceiling presence.
  • Eco Friendly Refrigerant: Uses environmentally responsible R 454B refrigerant with a low global warming potential.
  • Quiet Operation: Designed for whisper quiet performance, ideal for bedrooms, offices, or living spaces.
  • Advanced Comfort Features: Includes Auto Restart, Sleep Mode, Follow Me temperature sensing, and programmable timers for customizable comfort.
  • Improved Indoor Air Quality: Washable filters help reduce dust and allergens for a healthier indoor environment.

System Components

  • Outdoor Unit: 48,000 BTU tri zone condenser pre charged with R 454B refrigerant, capable of supporting three indoor units simultaneously.
  • Indoor Units:
    • Two 9,000 BTU Ceiling Cassette Units
    • One 12,000 BTU Ceiling Cassette Unit
  • Controls: Each zone includes a handheld remote and supports smart device integration for flexible temperature management.

Ideal Applications

This MRCOOL 48,000 BTU DIY 5th Gen Tri Zone Ceiling Cassette Mini Split Heat Pump System is ideal for homes or light commercial spaces needing efficient, quiet, and customizable zoned heating and cooling. Its easy DIY setup and energy efficient design provide reliable comfort across three zones. These bundles require the purchase of a Pre-Charged Line Set, these are not included.

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.

MRCOOL 9,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V

MRCOOL® DIY® Series 5th Gen OuttaSight® 9K BTU 230V One-Way Ceiling Cassette

The MRCOOL® DIY® Series 5th Generation OuttaSight® 9K BTU One-Way Ceiling Cassette is a sleek and efficient cooling and heating solution for compact spaces. Designed for ceiling-mounted installation, this cassette provides discreet comfort while maintaining valuable wall and floor space. It’s ideal for bedrooms, offices, or smaller living areas requiring zoned climate control.

Key Features:

  • Compact One-Way Ceiling Design: Blends into any décor with a clean, ceiling-flush appearance for a modern, unobtrusive finish.
  • 9,000 BTU Capacity: Perfect for small to mid-sized rooms where effective temperature regulation is needed.
  • DIY® Quick Connect® Installation: Allows for fast, tool-free setup with pre-charged line sets, saving time and installation costs.
  • Smart Home Integration: Compatible with the MRCOOL® SmartHVAC app, Amazon Alexa, and Google Assistant for hands-free control.
  • Quiet and Reliable Operation: Engineered for minimal noise output, making it an excellent option for bedrooms and quiet zones.
  • Directional Airflow Control: One-way airflow provides targeted comfort exactly where it's needed.
  • Energy-Efficient Performance: Inverter technology optimizes energy use while maintaining consistent indoor temperatures.
  • Built to Last: Features durable construction with corrosion-resistant components for long-term dependability.

Specifications:

  • Model: DIYCASSETTE09HP-230D25-O
  • BTU Rating: 9,000 BTU
  • Voltage: 230V
  • Mounting Style: One-Way Ceiling Cassette
  • Refrigerant:R-454B
  • Compatible Line Sets: MRCOOL® Pre-charged Quick Connect® line sets

Offering the perfect balance of aesthetics, functionality, and ease of use, the MRCOOL® OuttaSight® 9K BTU One-Way Ceiling Cassette is a smart choice for energy-conscious homeowners seeking seamless climate control.

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.

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.

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.

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.

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.

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.

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.

More Information
MRCOOL 9,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIYCASSETTE09HP-230D25-O
Weight (in lbs)45
Brand/ManufacturerMRCOOL
Replaces DIYCASSETTE09HP-230C25
UPC 840255587501
Cooling BTU9,000 BTU
Heating BTU9,000 BTU
Decibel Level (dBA)24 - 38 dBA
RefrigerantR454B
Liquid Valve Size 1/4"
Suction Valve Size 3/8"
Electrical230V
Mini Split TypeCeiling Cassette
Zone CompatibilityMulti Zone
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
MRCOOL 9,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler - R454B | 230V
FeatureSpec
SKUDIYCASSETTE09HP-230D25-O
Weight (in lbs)45
Brand/ManufacturerMRCOOL
Replaces DIYCASSETTE09HP-230C25
UPC 840255587501
Cooling BTU9,000 BTU
Heating BTU9,000 BTU
Decibel Level (dBA)24 - 38 dBA
RefrigerantR454B
Liquid Valve Size 1/4"
Suction Valve Size 3/8"
Electrical230V
Mini Split TypeCeiling Cassette
Zone CompatibilityMulti Zone
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
MRCOOL 12,000 BTU DIY 5th Generation OuttaSight Single Zone One-Way Ceiling Cassette Mini Split Air Handler -R454B | 230V
FeatureSpec
SKUDIYCASSETTE12HP-230D25-O
Weight (in lbs)45
Brand/ManufacturerMRCOOL
ReplacesDIYCASSETTE12HP-230C25
UPC840255587518
Cooling BTU12,000 BTU
Heating BTU12,000 BTU
Decibel Level (dBA)24 - 41 dBA
RefrigerantR454B
Liquid Valve Size 1/4"
Suction Valve Size 3/8"
Electrical230V | 1 Phase | 60 Hz
Mini Split TypeCeiling Cassette
Zone CompatibilityMulti Zone
Height8.98"
Width50.31"
Depth13.19"
Warranty5-Year Part/7-Year Compressor
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
MRCOOL 48,000 BTU DIY 5th Generation 6 Zone Multi-Zone Mini Split Condenser - R454B| 230V
FeatureSpec
SKUDIY-MULTI6-48HP230D-O
Refrigerant Charge6.55 lbs (Pre-Charged for 25ft Line Set)
Weight (in lbs)223.77
AHRI Certificate Number216032595
Brand/ManufacturerMRCOOL
UPC840255587471
Cooling BTU43,000 BTU
Heating BTU48,000 BTU
Decibel Level (dBA)64 dBA
Energy StarYes
RefrigerantR454B
HSPF210
SEER2 (Efficiency)21.8
EER212
Liquid Line1/4"
Suction Line1/2"
Electrical208/230V | 1 Phase | 60Hz
Max Breaker Size45 Amps
Min. Breaker Size40 Amps
BTU/Tonnage48,000 BTU/4 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
Cielo Breez Max Mini Split Thermostat with WiFi
FeatureSpec
SKUBM101WA
Weight (in lbs)1
Brand/ManufacturerCielo
UPCna
ElectricalMicro USB with Standard Plug
Height4.25"
Width4.25"
Depth1"
Warranty1 Year Full Replacement
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
E Lite Equipment Pad and Risers Kit 18" x 38" x 3"
FeatureSpec
SKU87762 / EL1838-3
Weight (in lbs)25
Brand/ManufacturerOnline Supply
UPCna
Height3"
Width18"
Depth38"
Safety InformationPROPOSITION 65 WARNING
30" Wall Mount Bracket for Mini Split Systems
FeatureSpec
SKUACB-30
Weight (in lbs)9.2
Brand/ManufacturerOnline Supply
Length30"
Height16"
Width2"
Resources You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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You're reviewing:MRCOOL 48,000 BTU DIY 5th Gen 21.8 SEER2 3 Zone Ceiling Cassette Mini Split Heat Pump System R454B | 230V 9 + 9 + 12
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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.

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