MRCOOL DIY 5th Gen Multi-Zone 55,000 BTU 22 SEER2 (6k + 6k + 36k) Ductless Mini-Split Air Conditioner and Heat Pump

The MRCOOL DIY 5th Gen Multi-Zone 55,000 BTU 22 SEER2 (6k + 6k + 36k) Ductless Mini-Split Air Conditioner and Heat Pump is the perfect solution for year-round comfort. Designed for easy do-it-yourself installation, this powerful system delivers reliable heating and cooling across three separate zones, each with its own temperature control.

With an energy efficiency rating of 22 SEER2, the MRCOOL® DIY 5th Gen Multi-Zone 55,000 BTU Ductless Mini-Split helps lower utility costs while maintaining comfort. Pre-charged R-454B Quick-Connect lines make setup fast and eco-friendly—no special tools required.

Smart Wi-Fi integration allows you to control the MRCOOL® DIY 5th Gen Multi-Zone Mini-Split System from anywhere, with support for Alexa and Google Assistant. Backed by a 7-year compressor (Extended Limited Lifetime when registered) and 5-year parts warranty, this system combines convenience, efficiency, and peace of mind.

Features:

• Smartphone App: Control your MRCOOL® DIY® anywhere with your Apple or Android smart device and an internet connection.
• DIYPRO® Armored Cable: Future-proof your investment with the included DIYPro® cable, eliminating the need for electrical conduit.
  
• DC inverter: DC inverters adjust compressor speed to meet cooling/heating demands, running at lower, efficient speeds for longer periods instead of frequent, energy-consuming on/off cycles. This can lead to significant savings on electricity bills.
• Louver Position Memory: The air handler's horizontal louver will automatically reset to the same position that was set the last time the unit was powered on.
• Quick Connect® - Just connect It’s that simple: The patented MRCOOL® DIY® Quick Connect® Line Set (sold separately) is 100% accurately pre-charged with R-454B refrigerant. Installation is quick and easy with no vacuum required and no specialized tools needed, just connect and go.
• Intertek-Tested & Certified: When it comes to easy installation and peace of mind, MRCOOL® stands alone as the ONLY company with patented pre-charged line set valves that have been tested and certified by Intertek. With the Intertek stamp of approval, homeowners and contractors alike can be sure that their pre-charged installation will be faster, safer, and fully compliant with industry standards.
  • Pre-Charged Valve Control Intertek Number: 5029931
    
  • Certified Under: UL STD 207 | CSA STD C22.2 # 140.3
    
• Mount Connect Enjoy: The MRCOOL® DIY® system features a simplified installation thanks to the patented Quick Connect® fittings that get you up and running in minutes. No waiting. No hassle. Just comfort, delivered fast.
• Gold Fin® Condenser - Corrosion Resistant: The Gold Fin® coil ensures that the DIY® condenser is engineered for resilience and built to withstand the test of time and the elements. From salty air to industrial zones, it resists long-term corrosion, so your comfort never fades.
• Coolant Alert - Leakage Detection: Your system knows before you do. If refrigerant levels drop, the MRCOOL® DIY will instantly alert you, protecting the compressor and preserving your comfort. Quietly brilliant, always vigilant.
• Any season, Any forecast: Engineered with intelligent climate control, the MRCOOL® DIY® automatically adjusts to maintain your perfect temperature, from freezing winters to scorching summers. It's not just comfort; it's climate mastery.
• Warmth even at -13°F: When temperatures get low, the MRCOOL® DIY® keeps you perfectly warm with a heating range of 62°F to 86°F. With reliable performance down to -13°F, you'll enjoy steady heat, smart control, and total comfort all winter long.
  
• Steady cooling, even at 122°F: When temperatures soar to 122°F, MRCOOL® DIY® stays chill - delivering unwavering cooling power where it's needed most all year long. From server rooms to sunrooms, it's dependable, intelligent, and always in control.
• Hands-free comfort, Activated: The MRCOOL® DIY® works with Amazon Alexa and Google Assistant, so you’re always in control without lifting a finger. Adjust the temperature, turn it on or off, or fine-tune your climate with nothing but your voice.
• Follow Me® Function - Comfort that knows where you are: MRCOOL® DIY® doesn't just cool the room - it cools your exact location. With Follow Me® mode, the system uses the remote as a sensor to track your exact location, adjusting airflow to keep you perfectly comfortable, wherever you go.
  
• Easy comfort that you can control from anywhere: Whether you're home, at work, or on the go, adjust your environment with a tap of your finger. Cool things down before you arrive, or change the temperature without leaving the couch using the MRCOOL SmartHVAC App available on IOS and Android (internet connection required).
  
• Auto restart: Outage? No need to worry. The MRCOOL® DIY® remembers your settings and powers back on automatically, so your comfort picks up right where it left off.
  
• Works with the MRCOOL® OuttaSight®: A discreet ceiling cassette that's the perfect fit for any room, the MRCOOL® OuttaSight® is a low-profile heating and cooling solution that doesn't require ductwork or take up wall space.
  
• Energy Efficient: The MRCOOL® DIY® minimizes energy waste, maximizing savings without sacrificing comfort. It's not just efficient, it's exceptionally efficient.
• Sleep mode: We made Sleep Mode easy to program. This saves you money and lets you and your family sleep a little easier.
• Best warranty in the business: The 5th Gen DIY® units offer a Registered Extended Limited Lifetime Warranty, 5 Years Base Parts Warranty, and a 7 Years Compressor Warranty, providing longer lasting protection for your system than any competing brand. - See full warranty details here
• Eligibility for IRA Tax Credit: Energy Star Certified, Energy Star Certified with Cold Climate Designation, and Potential Eligibility for IRA Tax Credit
  • AHRI Reference Number: #216032598
    • Non-Ducted Indoor Units Energy Guide
    • Non-Ducted Indoor Units AHRI Certificate
      

Included Outdoor Unit:

 

1x MRCOOL® 55,000 BTU DIY 5th Generation 6 Zone Multi-Zone Mini Split Condenser 230V - DIY-MULTI6-55HP230D-O

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. These line sets are sold separately. 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.

Warranty:

• Registered Warranty: Extended Limited Lifetime (See full warranty details here)
  
• Base Parts Warranty: 5 Years (See full warranty details here)
• Compressor Warranty: 7 Years (See full warranty details here)

 

 

Included Indoor Units:

2x MRCOOL® 6,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-06-HP-WMAH-230D25-O

Check out the new 5th Generation MRCOOL® DIY® 6K BTU Ductless Heat Pump 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. This line set is sold separately. 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 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.

Warranty:

• Registered Warranty: Extended Limited Lifetime (See full warranty details here)
  
• Base Parts Warranty: 5 Years (See full warranty details here)
• Compressor Warranty: 7 Years (See full warranty details here)

1x MRCOOL® 36,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-36-HP-WMAH-230D25-O

The 5th Generation MRCOOL® DIY® 36K BTU Wall Mount Air Handler is an efficient and versatile heating and cooling solution for spaces up to 1550 sq. ft. Designed for true do-it-yourself installation, it requires no special tools or professional help, making setup quick, straightforward, and cost-effective. A key feature of this system is the pre-charged 25-foot DIY® QuickConnect® line set, arriving to you already filled with R-454B refrigerant. This eliminates the need for vacuuming, reducing both installation time and expense. Linesets are sold separately. The included DIYPRO® cable further simplifies setup by removing the need for electrical conduit while enhancing durability against outdoor elements and wildlife. You can easily control the system using the included wireless remote, the SmartHVAC app on Apple and Android devices, or voice commands through Amazon Alexa and Google Assistant. For enhanced comfort, the Follow Me function ensures even temperature distribution by adjusting airflow based on the remote’s location. Dry Mode helps maintain a pleasant indoor environment by reducing excess humidity. Built for longevity, the Gold Fin® Condenser resists corrosion, making it ideal for coastal areas. This system is backed by a robust warranty package, including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty. Experience effortless installation, smart features, and reliable year-round comfort with MRCOOL® DIY®.

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.

Warranty:

• Registered Warranty: Extended Limited Lifetime (See full warranty details here)
  
• Base Parts Warranty: 5 Years (See full warranty details here)
• Compressor Warranty: 7 Years (See full warranty details here)

What's Included:

• 1x MRCOOL® 55,000 BTU DIY 5th Generation 6 Zone Multi-Zone Mini Split Condenser 230V - DIY-MULTI6-55HP230D-O
• 2x MRCOOL® 6,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-06-HP-WMAH-230D25-O
• 1x MRCOOL® 36,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-36-HP-WMAH-230D25-O

MRCOOL® 55,000 BTU DIY 5th Generation 6 Zone Multi-Zone Mini Split Condenser 230V Specifications:

BRAND	MRCOOL
SERIES	DIY 5th gen Multi-Zone Mini-splits
MODEL	DIY-MULTI6-55HP230D-O
GTIN	00840255587488
UPC	840255587488
SHORT DESCRIPTION	MRCOOL® 55k DIY 5th Generation 6 Zone Multi-Zone Mini-Split Condenser 230v
SEER2	22
EER2	12
HSPF2-4	10.6
HSPF2-5	8.5
TONNAGE	4.6
COOLING CAPACITY (BTU)	47000
HEATING CAPACITY (BTU)	55000
VOLTAGE	208/230
PHASE	1
CYCLE	60 Hz
MAX FUSE BREAKER (A)	45
MIN CIRCUIT AMPACITY (A)	43
COLOR	White
ZONE CAPACITY	6
REFRIGERANT TYPE	R-454B
REFRIGERANT VOLUME (OZ)	151.68
DECIBEL RATING (DBA)	64
INVERTER	DC
LINE SET LENGTH	25
MAX LINESET LENGTH (FT)	221.4
LIQUID LINE SIZE	1/4
SUCTION LINE SIZE	(3/8 X4) (1/2 X2)
COMPRESSOR MOTOR TYPE	Rotary
AUXILIARY HEATER INCLUDED	No
AUXILIARY HEATER AVAILABLE	No
FAN ONLY OPTION	Yes
QUITE MODE	Yes
AUTO COOL	Yes
WIFI COMPATIBILITY	Yes
APP COMPATIBILITY	Yes
WORKS WITH IOS	Yes
WORKS WITH ANDROID	Yes
UL LISTED	Yes
ETL LISTED	Yes
ENERGY STAR CERTIFIED	Yes
AHRI CERTIFIED	Yes
REGISTERED WARRANTY	Extended Limited Lifetime*
BASE PARTS WARRANTY	5-years
BASE COMPRESSOR WARRANTY	7-years
HAS BATTERIES	Yes
CONTAINS ELECTRONICS	Yes
CONTAINS CHEMICALS	Yes
CONTAINS AEROSOL	Yes
CONTAINS COMPRESSED GAS	Yes
PROPOSITION 65 WARNING	Yes
NET DEPTH (IN)	16.34
NET HEIGHT (IN)	52.48
NET WIDTH (IN)	37.48
NET WEIGHT (LBS)	245.81
GROSS DEPTH (IN)	19.49
GROSS HEIGHT (IN)	58.27
GROSS WIDTH (IN)	43.11
GROSS WEIGHT (LBS)	267.46
RESOURCES	MRCOOL® PRODUCT CATALOG MRCOOL® DIY MULTI ZONE CONDENSER/AIR HANDLER MATCHUP GUIDE MRCOOL® DIY MULTI ZONE BROCHURE INSTALL MANUAL REMOTE MANUAL WARRANTY DOC ACCESSORY MANUAL AHRI CERTS ENERGY GUIDE CERTS

MRCOOL® 6,000 BTU DIY 5th Generation Wall Mount Air Handler 230V Specifications:

BRAND	MRCOOL®
SERIES	DIY 5th gen Multi-Zone Mini-splits
MODEL	DIY-06-HP-WMAH-230D25-O
GTIN	00840255587013
UPC	840255587013
VOLTAGE	208/230
PHASE	1
CYCLE	60 Hz
MOUNT TYPE	Wall
COLOR	White
MAX COVERAGE AREA	200 sqft
OSCILLATION	Yes
FILTER TYPE	Reusable
AUXILIARY HEATER INCLUDED	No
AUXILIARY HEATER AVAILABLE	No
FAN ONLY OPTION	Yes
QUIET MODE	Yes
AUTO COOL	Yes
WIFI COMPATIBILITY	Yes
APP COMPATIBILITY	Yes
WORKS WITH IOS	Yes
WORKS WITH ANDROID	Yes
REMOTE CONTROL INCLUDED	Yes
UL LISTED	Yes
ETL LISTED	Yes
AHRI CERTIFIED	Yes
REGISTERED WARRANTY	Extended Limited Lifetime*
BASE PARTS WARRANTY	5 years
BASE COMPRESSOR WARRANTY	7 years
HAS BATTERIES	Yes
CONTAINS ELECTRONICS	Yes
CONTAINS CHEMICALS	Yes
CONTAINS AEROSOL	Yes
CONTAINS COMPRESSED GAS	Yes
PROPOSITION 65 WARNING	Yes
NET DEPTH	7.44 in
NET HEIGHT	11.69 in
NET WIDTH	31.57 in
NET WEIGHT	24.47 lbs
GROSS DEPTH	16.34 in
GROSS HEIGHT	14.37 in
GROSS WIDTH	36.02 in
GROSS WEIGHT	35.05 lbs
RESOURCES	MRCOOL® PRODUCT CATALOG MRCOOL® DIY MULTI ZONE BROCHURE MRCOOL® DIY MULTI ZONE CONDENSER/AIR HANDLER MATCHUP GUIDE INSTALL MANUAL REMOTE MANUAL WARRANTY DOC ACCESSORY MANUAL

MRCOOL® 36,000 BTU DIY 5th Generation Wall Mount Air Handler 230V Specifications:

BRAND	MRCOOL®
SERIES	DIY 5th gen Multi-Zone Mini-splits
MODEL	DIY-36-HP-WMAH-230D25-O
GTIN	00840255587068
UPC	840255587068
SHORT DESCRIPTION	MRCOOL® 36k DIY 5th Generation Mini-split Air Handler 230v
TONNAGE	3
VOLTAGE (V)	208/230
PHASE	1
CYCLE	60
MOUNT TYPE	Wall
COLOR	White
MAX COVERAGE AREA	1550 sqft
DECIBEL RATING LOW (DBA)	27.5
DECIBEL RATING HIGH (DBA)	55.5
NUMBER OF SPEEDS	5
OSCILLATION	Yes
LIQUID LINE SIZE	3/8
SUCTION LINE SIZE	5/8
FILTER TYPE	Reusable
AUXILIARY HEATER INCLUDED	No
AUXILIARY HEATER AVAILABLE	No
FAN ONLY OPTION	Yes
QUIET MODE	Yes
AUTO COOL	Yes
WIFI COMPATIBILITY	Yes
APP COMPATIBILITY	Yes
WORKS WITH IOS	Yes
WORKS WITH ANDROID	Yes
REMOTE CONTROL INCLUDED	Yes
UL LISTED	Yes
ETL LISTED	Yes
AHRI CERTIFIED	Yes
REGISTERED WARRANTY	Extended Limited Lifetime*
BASE PARTS WARRANTY	5 years
BASE COMPRESSOR WARRANTY	7 years
HAS BATTERIES	Yes
CONTAINS ELECTRONICS	Yes
CONTAINS CHEMICALS	Yes
CONTAINS AEROSOL	Yes
CONTAINS COMPRESSED GAS	Yes
PROPOSITION 65 WARNING	Yes
NET DEPTH (IN)	11.1
NET HEIGHT (IN)	14.25
NET WIDTH (IN)	49.57
NET WEIGHT (LBS)	48.72
GROSS DEPTH (IN)	18.74
GROSS HEIGHT (IN)	16.57
GROSS WIDTH (IN)	53.94
GROSS WEIGHT (LBS)	67.9
RESOURCES	MRCOOL® PRODUCT CATALOG MRCOOL® DIY MULTI ZONE BROCHURE MRCOOL® DIY MULTI ZONE CONDENSER/AIR HANDLER MATCHUP GUIDE INSTALL MANUAL REMOTE MANUAL WARRANTY DOC ACCESSORY MANUAL