MRCOOL DIY 5th Gen 48,000 BTU 4-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+6K+24K BTU Wall Mount Indoor Units

MRCOOL DIY 5th Gen 48,000 BTU 4-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+6K+6K+24K BTU Wall Mount Indoor Units

SKU: DIYM448HPW01D00

Sale price$6,516.00 Regular price$8,479.00


Line Set Length: 16 Ft. + 16 Ft. + 16 Ft. + 16 Ft.
Air Handler Type: Wall

In Stock Estimated delivery: Jul 27th-5th
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Package Overview

The MRCOOL® DIY® 48,000 BTU Multi-Zone Ductless Mini Split System delivers efficient heating and cooling for up to 1650 sq. ft., using four indoor air handlers to provide customized comfort across multiple rooms. Ideal for homes with multiple bedrooms, offices, or living spaces, this system allows independent temperature control in each zone while operating from a single outdoor condenser. Designed for true DIY installation, it includes pre-charged Quick Connect® line sets and a remote for easy everyday control.

Engineered for efficiency and modern convenience, the system uses eco-friendly R-454B refrigerant and supports smart app and voice control for effortless climate management. Quiet operation, dependable performance, and strong warranty coverage make this system a smart long-term solution for whole-home comfort.

  • 48,000 BTU outdoor condenser with four indoor air handlers
  • Recommended coverage: up to 1650 sq. ft. total
  • Multi-zone comfort with independent room temperature control
  • DIY installation with pre-charged Quick Connect® line sets
  • Smart Wi-Fi control via MRCOOL® SmartHVAC app
  • Voice control compatible with Amazon Alexa & Google Assistant
  • Quiet operation for everyday comfort
  • Remote control included
  • Strong warranty coverage for long-term peace of mind

Package Includes:

Description
Product Specs
Manuals & Guides

We’re excited to introduce our new 5th Generation MRCOOL® DIY® 48k BTU Multi-Zone Ductless Mini-Split Condenser, because it’s better than its predecessor in nearly every way. You won’t need the services of an HVAC professional when you’re setting this unit up, because you can do it yourself, which saves lots of time and money! This condenser enables you to heat and cool up to 6 separate spaces equalling up to 2,000 sq. ft., meaning you’d be able to cover an entire home in the completely efficient comfort of a single DIY® system.

You can install this system on your own because our innovative, patented pre-charged Quick Connect® line sets allow you to skip the lengthy and complicated process of evacuating and charging the system. These line sets are filled with R-454B refrigerant, a much more ecological and proficient upgrade from the previous refrigerant used in the last generation. This switch helps the system achieve impressive efficiency levels, like 21.8 SEER2 and an HSPF2-4 of 10. Once you install your system, you’ll be able to explore the variety of ways you can customize your comfort. For ultimate control, you can integrate system operations with the SmartHVAC app, available for Apple and Android phones, allowing you the ability to set schedules, manage modes of operation, monitor your systems all with the touch of a button.

The app even enables you to set up integration with Amazon Alexa and Google Home, meaning you won’t have to move a finger to make your home more comfortable than ever. We pride ourselves on having one of the best warranties in the industry on this unit! Once you install your condenser, you’re entitled to a 5 year parts warranty, a 7 year compressor warranty, and, if you subscribe to the MRCOOL® Care Program, a Limited Lifetime Replacement warranty. The MRCOOL® DIY® is the right choice if you want fast, efficient comfort that won’t let you down!

Features

  • Intertek listed 5031495
  • Easy DIY installation
  • Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
  • Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
  • The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
DIMENSIONS & WEIGHT
Dimensions 16.34" D x 52.48" H x 37.48" W
GENERAL INFORMATION
Color White
Inverter DC
Quiet Mode Yes
Contans Chemicals Yes
CAPACITY & PERFORMANCE
SEER2 21.8
EER2 12
HSPF2-4 10
HSPF2-5 7.8
Tonnage 4
Cooling Capacity (BTU) 43000
Heating Capacity (BTU) 48000
Cycle 60
Zone Capacity 6
COMPRESSOR & MOTORS
Compressor Motor Type Rotary
NOISE LEVELS
Decibel Rating (DBA) 64
ELECTRICAL REQUIREMENTS
Voltage (V) 208/230
Phase 1
Max Fuse Breaker (A) 45
Min Circuit Ampacity (A) 40
REFRIGERANT & PIPING
Refrigerant Type R-454B
Refrigerant Volume (OZ) 148.15
Line Set Length 25
Max Lineset Length (FT) 221.4
Liquid LIne Size 1/4
Suctio Line Size (3/8 X4) (1/2 X2)
FILTER & HEATING
Auxiliary Heater Included No
Auxiliary Heater Available No
CONTROLS & CONNECTIVITY
Fan Only Option Yes
Auto Cool Yes
WIFI Compatibility Yes
APP Compatibility Yes
Works with IOS Yes
Works with Android Yes
SAFETY
UL Listed Yes
ETL Listed Yes
Energy Star Certified Yes
AHRI Certified Yes
Has Batteries Yes
Contains Electronics Yes
Contains Aerosol Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
WARRANTY
Registered Warranty Extended Limited Lifetime*
Base Parts Warranty 5
Base Compressor Warranty 7
Description
Product Specs
Manuals & Guides

Check out the new 5th Generation MRCOOL® DIY® 6K BTU Ductless Heat Pump Single Zone Mini-Split Air Handler! Designed for an easy and hassle-free installation, this system requires no special tools or prior experience and effectively heats or cools spaces up to 200 sq. ft. The pre-charged 25-foot DIY® QuickConnect® line set, which is pre-charged with R-454B refrigerant, eliminates the need for vacuuming, making installation faster, easier, and more cost-effective.

The included DIYPRO® cable removes the need for electrical conduit, offering added durability against the outdoor elements and wildlife. Control is effortless with multiple options, including the wireless remote, the SmartHVAC app for Apple and Android devices, and hands-free voice commands via Amazon Alexa and Google Assistant. The Gold Fin® Condenser provides superior corrosion resistance for coastal homes, ensuring long-lasting performance in harsh conditions. Designed for both comfort and efficiency, the system's wireless remote features the innovative Follow Me function, which allows the air handler to adjust airflow temperature based on the remote's location, maintaining consistent comfort throughout the room.

Additionally, Dry Mode helps reduce humidity by acting as a dehumidifier, removing excess condensation. Backed by an industry-leading warranty—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—the 5th Generation MRCOOL® DIY® 6K BTU Ductless Heat Pump Single Zone Mini-Split Air Handler is built for lasting reliability. Enjoy advanced technology, simple installation, and year-round comfort with confidence.

Features

  • Intertek listed 5031495
  • Easy DIY installation
  • Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
  • Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
  • The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
DIMENSIONS & WEIGHT
Dimensions 7.44" D x 11.69" H x 31.57" W
GENERAL INFORMATION
Mount Type Wall
Color White
Max Coverage Area 200 sqft
Oscillation Yes
Quiet Mode Yes
CAPACITY & PERFORMANCE
Cycle 60
ELECTRICAL REQUIREMENTS
Voltage (V) 208/230
Phase 1
FILTER & HEATING
Filter Type Reusable
Auxiliary Heater Included No
Auxiliary Heater Available No
CONTROLS & CONNECTIVITY
Fan Only Option Yes
Auto Cool Yes
WIFI Compatibility Yes
APP Compatibility Yes
Works with IOS Yes
Works with Android Yes
Remote Control Included Yes
SAFETY
UL Listed Yes
ETL Listed Yes
AHRI Certified Yes
Has Batteries Yes
Contains Electronics Yes
Contains Chemicals Yes
Contains Aerosol Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
WARRANTY
Registered Warranty Extended Limited Lifetime*
Base Parts Warranty 5
Base Compressor Warranty 7
Description
Product Specs
Manuals & Guides

The 5th Generation MRCOOL® DIY® 24k BTU Ductless Mini-Split Heat Pump offers powerful and efficient heating and cooling for areas up to 1,050 sq. ft. Designed for true DIY installation, it requires no specialized tools or professional help, making it a cost-effective and user-friendly solution for homeowners. This system includes the durable DIYPRO® cable, which eliminates the need for electrical conduit while protecting against weather and wildlife damage, simplifying the setup even further. Controlling your comfort is simple and flexible.

Use the included remote, connect via the SmartHVAC app for iOS and Android, or control the system hands-free with Amazon Alexa or Google Assistant. The Follow Me® feature helps maintain consistent comfort by adjusting based on the temperature near the remote. Dry Mode also contributes to a more pleasant indoor environment by reducing excess humidity. The outdoor unit features a Gold Fin® condenser coating that resists corrosion, making it especially suited for coastal or humid climates.

For peace of mind, the system includes a powerful 7-year compressor warranty and a 5-year parts warranty, and is eligible for the MRCOOL® Care Program. With smart features, easy setup, and long-term reliability, this system delivers comfort you can trust.

Features

  • NEEP ccASHP Listed
  • Intertek listed 5031495
  • Easy DIY installation
  • Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
  • Keep the included remote close by, and MRCOOL DIY®'s Follow Me® function will track the air temperature around you to ensure maximum comfort.
  • The MRCOOL® Smart HVAC Controller® Module and App fully support Google Assistant & Amazon Alexa out of the box.
DIMENSIONS & WEIGHT
Dimensions 8.9" D x 13.19" H x 42.52" W
GENERAL INFORMATION
Mount Type Wall
Color White
Max Coverage Area 1050 sqft
Number of Speeds 5
Oscillation Yes
Quiet Mode Yes
CAPACITY & PERFORMANCE
Tonnage 2
Cycle 60
NOISE LEVELS
Decibel Rating Low (DBA) 20
Decibel Rating High (DBA) 54
ELECTRICAL REQUIREMENTS
Voltage (V) 208/230
Phase 1
Max Fuse Breaker (A) 15
Min Circuit Ampacity (A) 3
REFRIGERANT & PIPING
Liquid Line Size 3/8
Suction Line Size 5/8
FILTER & HEATING
Filter Type Reusable
Auxiliary Heater Included No
Auxiliary Heater Available No
CONTROLS & CONNECTIVITY
Fan Only Option Yes
Auto Cool Yes
WIFI Compatibility Yes
APP Compatibility Yes
Works with IOS Yes
Works with Android Yes
Remote Control Included Yes
SAFETY
UL Listed Yes
ETL Listed Yes
Energy Star Certified Yes
AHRI Cetified Yes
Has Batteries Yes
Contains Electronics Yes
Contains Chemicals Yes
Contains Aerosol Yes
Contains Compressed Gas Yes
Proposition 65 Warning Yes
WARRANTY
Registered Warranty Extended Limited Lifetime*
Base Parts Warranty 5
Base Compressor Warranty 7
Description
Product Specs
Manuals & Guides

This remote is included with each air handler in MRCOOL's 5th Generation DIY or Advantage Mini Split Systems.

DIMENSIONS
Dimensions 2" W x 6" L x 1" H
GENERAL INFORMATION
Color White
Works with MRCOOL DIY 5th Generation Mini Splits
Restricted States
  • GU
  • PR
  • VI

Mini Split FAQ

 

What BTU rating should I choose for my air handler?

  • This depends on the coverage area/room size you are trying to heat/cool
  • An Air Handler's BTU is how powerful the fan is. A higher BTU rating will be able to heat/cool a larger area
Air Handler BTU Coverage Area/Room Size (Sq. Ft.)*
6K
Up to 200 Sq. Ft.
9K
Up to 375 Sq. Ft.
12K Up to 500 Sq. Ft.
18K Up to 750 Sq. Ft.
24k Up to 1,000 Sq. Ft.
36k Up to 1,500 Sq. Ft.

 

*Ceiling height, insulation, and local climate may impact the coverage area. For example, an uninsulated room will require more power than a well insulated room.

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