MRCOOL DIY 5th Gen 55,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+24K+24K BTU Wall Mount Indoor Units

MRCOOL DIY 5th Gen 55,000 BTU 3-Zone Ductless Mini Split Air Conditioner and Heat Pump with 6K+24K+24K BTU Wall Mount Indoor Units

SKU: DIYM355HPW07D00

Sale price$6,965.00 Regular price$9,059.00


Line Set Length: 16 Ft. + 16 Ft. + 16 Ft.

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

The MRCOOL® DIY® 55,000 BTU Multi-Zone Ductless Mini Split System delivers efficient heating and cooling for up to 2300 sq. ft., using three indoor air handlers for independent comfort in multiple rooms. Ideal for bedrooms, offices, or guest rooms, this system allows you to customize temperatures in each space while enjoying the convenience of a single outdoor condenser. Designed for true DIY installation, it features pre-charged Quick Connect® line sets and includes a remote for easy, flexible temperature control.

Built for energy efficiency and everyday comfort, the system uses eco-friendly R-454B refrigerant and supports smart app and voice control for seamless operation. Quiet performance, smart comfort features, and strong warranty coverage make this system a reliable, long-term solution for whole-home comfort.

  • 55,000 BTU outdoor condenser with three indoor air handlers
  • Recommended coverage: up to 2300 sq. ft. total
  • Multi-zone system 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

Our new 5th Generation MRCOOL® DIY® 55k BTU Multi-Zone Ductless Mini-Split Condenser is one of the most efficient and innovative units in the industry, and we’re excited to finally share it with you! On top of saving time and money because you won’t need an HVAC professional, this system will give you a good sense of accomplishment because you’ll have installed it yourself! The whole family will be able to enjoy the comfort of this condenser, because it can heat and cool up to 6 different spaces that equal up to 2290 sq. ft., giving you the ability to heat and cool an entire home to your exact specifications using a single MRCOOL® system.

The system’s patented pre-charged Quick-Connect® line sets essentially fast-forward the installation of this system, enabling you to skip the evacuation and charging steps and simplifying the entire process. We utilize new R-454B refrigerant in these line sets, which is a much more environmentally friendly and efficient choice. Features like these assist this unit in achieving its impressive SEER2 of 22, and its HSPF2-4 of 10.6, both of which signify that this system will help you save money throughout the entire time you use it. Once you install this condenser, you’ll be met with a variety of features to help you control your comfort.

One of these features is the Smart HVAC app, available on Apple and Android, that allows you to operate your system from the convenience of your phone. Set schedules, manage different modes, monitor energy consumption, and more all without having to leave the couch! You can also set up voice control through Amazon Alexa or Google Home, meaning you can control your comfort without moving a finger. This system ensures you’ll be enjoying ultimate convenience and superior comfort. The warranty for this unit is one of the best in the industry, and we’re proud to have your back. You can enjoy the peace of mind of a 5 year parts warranty, a 7 year compressor warranty, and, once you enroll in the MRCOOL® Care Program, a Limited Lifetime Replacement warranty. If you need perfect comfort but don’t want to break the bank, this MRCOOL® DIY® condenser is your answer!

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 22
EER2 12
HSPF2-4 10.6
HSPF2-5 8.5
Tonnage 4.6
Cooling Capacity (BTU) 47000
Heating Capacity (BTU) 55000
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) 43
REFRIGERANT & PIPING
Refrigerant Type R-454B
Refrigerant Volume (OZ) 151.68
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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