5th Gen MRCOOL® DIY Multi Zone Mini Split - Build Your Own 2/3/4/5/6 Zone MRCOOL® DIY Multi Zone Ductless Mini Split Air Conditioner and Heat Pump

5th Gen MRCOOL® DIY Multi Zone Mini Split - Build Your Own 2/3/4/5/6 Zone MRCOOL® DIY Multi Zone Ductless Mini Split Air Conditioner and Heat Pump

Mix and match with both ceiling cassettes and wall mount air handlers! Build your own 2, 3, 4, 5. or 6 zone, 5th Gen MRCOOL® DIY Multi Zone Mini Split System Today! MRCOOL® DIY Mini Split Systems systems offer superior performance, energy-efficiency, and comfort in stylish solutions conforming to all interior spaces and lifestyles. The 5th Gen MRCOOL® DIY Multi Zone Ductless Mini Split Air Conditioner and Heat Pump Systems are the only units on the market today specifically designed for amateur installation. No special tools or training is necessary to install this high-efficiency system. No license, no technicians, no compromises, and you still get your warranty! If you need help selecting the right air handler combination for your 5th Gen MRCOOL® DIY Multi Zone Mini Split System, see the "DIY-MULTI6-48HP230D-O Multi-Zone Condenser/Air Handler Matchup Guide" further down below on this page, or, click here for the PDF Guide.

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 (The DIYPRO® Armored Cable is included with every line set, the length of your DIYPRO® Armored Cables will match the length of each line set).
  
• 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 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: #216032595
    • Non-Ducted Indoor Units Energy Guide,
    • Non-Ducted Indoor Units AHRI Certificate
      
  • AHRI Reference Number: #216032596
    • Ducted Indoor Units Energy Guide,
    • Ducted Indoor Units AHRI Certificate
      
  • AHRI Reference Number: #216032597
    • Mixed Ducted and Non-Ducted Indoor Units Energy Guide,
    • Mixed Ducted and Non-Ducted Indoor Units AHRI Certificate
      

Frequently Asked Questions:

• What is the main difference between the 4th and 5th generation of DIY® mini-splits?: The 5th Gen DIY® series uses R-454B refrigerant, a more efficient and eco-friendly option than previous refrigerants like R-410A.
• What exactly is the MRCOOL® DIY®?: The MRCOOL® DIY® is the first and only true do-it-yourself heat pump system!
• Does the system include the communication wire to connect the indoor to the outdoor unit?: Yes, the bundled DIY systems will include the necessary communication wires to let the indoor and outdoor units communicate.
• How many separate spaces can I heat and cool with this multi-zone MRCOOL® DIY®?: Between 2 to 6 zones depending on your air handler combinations, see the "DIY-MULTI6-48HP230D-O Multi-Zone Condenser/Air Handler Matchup Guide" down below, or click here for the PDF Guide.
• Can I have Ceiling Cassettes and Wall Mount Air Handlers with this setup?: Yes you can! See the available Ceiling Cassette and Wall Mount Air Handler options in the "Choose your air handler" section above on this page.
• I don't need 6 air handlers, can I just select 2?: Yes, you don't have to choose an air handler for every zone. You can choose an air handler for just the zones needed and leave the rest blank. The outdoor unit that comes with this bundle, model DIY-MULTI6-48HP230D-O, is compatible with Two Air Handlers, Three Air Handlers, Four Air Handlers, Five Air Handlers, and Six Air Handlers, in accordance to the "DIY-MULTI6-48HP230D-O Multi-Zone Condenser/Air Handler Matchup Guide". See below, or click here for the PDF Guide.

DIY-MULTI6-48HP230D-O Multi-Zone Condenser/Air Handler Matchup Guide (Air handlers may be Ceiling Cassette or Wall Mounted):

Included Outdoor Unit:

1x MRCOOL® 48,000 BTU DIY 5th Generation 6 Zone Multi Zone Mini Split Condenser 230V - DIY-MULTI6-48HP230D-O

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. These line sets are sold separately. 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.

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)

Condenser Specifications:

Optional Indoor Units:

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)

6,000 BTU Wall Mount Air Handler Specifications:

MRCOOL® 9,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-09-HP-WMAH-230D25-O

The 5th Generation MRCOOL® DIY® 9K BTU 22.5 SEER Ductless Mini-Split Heat Pump is a highly efficient and powerful solution for heating and cooling areas up to 400 sq. ft. Designed specifically for easy DIY installation, this system removes the need for specialized tools or professional help, allowing for a quick, hassle-free, and budget-friendly setup. One of its most convenient features is the pre-charged 25-foot DIY® QuickConnect® line set, which comes filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, reducing both installation time and labor costs. Additionally, the DIYPRO® cable replaces the need for electrical conduit, enhancing durability and protection against outdoor elements and wildlife. With multiple control options, adjusting your system is effortless. You can operate it using the wireless remote, the SmartHVAC app for Apple and Android devices, or voice commands via Amazon Alexa and Google Assistant. The Follow Me function enhances comfort by adjusting airflow based on the remote’s location, ensuring even temperature distribution. Dry Mode also helps regulate humidity, keeping indoor conditions comfortable. Built for long-term durability, the Gold Fin® Condenser offers superior corrosion resistance, making it ideal for coastal environments. Supported by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round climate control with innovative features and easy installation.

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)

9,000 BTU Wall Mount Air Handler Specifications:

MRCOOL® 12,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-12-HP-WMAH-230D25-O

The 5th Generation MRCOOL® DIY® 12K BTU Ductless Mini-Split Heat Pump is an efficient and versatile climate control solution for spaces up to 550 sq. ft. Designed with homeowners in mind, this system offers a true DIY installation process, eliminating the need for specialized tools or professional assistance. This makes setup quick, straightforward, and cost-effective. One of its standout features is the pre-charged 25-foot DIY® QuickConnect® line set, pre-filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, significantly reducing installation time and expenses. The included DIYPRO® cable further streamlines installation by removing the need for electrical conduit while also offering enhanced durability and protection against the elements. Operating the system is simple and convenient, with multiple control options available. Adjust temperature settings with the wireless remote, the SmartHVAC app for iOS and Android devices, or hands-free voice commands via Amazon Alexa and Google Assistant. For personalized comfort, the Follow Me function ensures consistent temperature regulation by adjusting airflow based on the remote’s location, while Dry Mode helps control excess humidity. Built for longevity, the Gold Fin® Condenser provides superior corrosion resistance, making it ideal for coastal environments. Supported by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round comfort with smart features and effortless installation.

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)

Specifications:

MRCOOL® 18,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-18-HP-WMAH-230D25-O

The 5th Generation MRCOOL® DIY® 18K BTU Ductless Mini-Split Heat Pump is an efficient and versatile climate control solution for spaces up to 800 sq. ft. Designed with homeowners in mind, this system offers a true DIY installation process, eliminating the need for specialized tools or professional assistance. This makes setup quick, straightforward, and cost-effective. One of its standout features is the pre-charged 25-foot DIY® QuickConnect® line set, pre-filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, significantly reducing installation time and expenses. The included DIYPRO® cable further streamlines installation by removing the need for electrical conduit while also offering enhanced durability and protection against the elements. Operating the system is simple and convenient, with multiple control options available. Adjust temperature settings with the wireless remote, the SmartHVAC app for iOS and Android devices, or hands-free voice commands via Amazon Alexa and Google Assistant. For personalized comfort, the Follow Me function ensures consistent temperature regulation by adjusting airflow based on the remote’s location, while Dry Mode helps control excess humidity. Built for longevity, the Gold Fin® Condenser provides superior corrosion resistance, making it ideal for coastal environments. Supported by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round comfort with smart features and effortless installation.

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)

18,000 BTU Wall Mount Air Handler Specifications:

MRCOOL® 24,000 BTU DIY 5th Generation Wall Mount Air Handler 230V - DIY-24-HP-WMAH-230D25-O

The 5th Generation MRCOOL® DIY® 24K BTU Ductless Mini-Split Heat Pump is an efficient and versatile climate control solution for spaces up to 1050 sq. ft. Designed with homeowners in mind, this system offers a true DIY installation process, eliminating the need for specialized tools or professional assistance. This makes setup quick, straightforward, and cost-effective. One of its standout features is the pre-charged 25-foot DIY® QuickConnect® line set, pre-filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, significantly reducing installation time and expenses. The included DIYPRO® cable further streamlines installation by removing the need for electrical conduit while also offering enhanced durability and protection against the elements. Operating the system is simple and convenient, with multiple control options available. Adjust temperature settings with the wireless remote, the SmartHVAC app for iOS and Android devices, or hands-free voice commands via Amazon Alexa and Google Assistant. For personalized comfort, the Follow Me function ensures consistent temperature regulation by adjusting airflow based on the remote’s location, while Dry Mode helps control excess humidity. Built for longevity, the Gold Fin® Condenser provides superior corrosion resistance, making it ideal for coastal environments. Supported by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round comfort with smart features and effortless installation.

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)

24,000 BTU Wall Mount Air Handler Specifications:

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 Ductless Mini-Split Heat Pump is an efficient and versatile climate control solution for spaces up to 1550 sq. ft. Designed with homeowners in mind, this system offers a true DIY installation process, eliminating the need for specialized tools or professional assistance. This makes setup quick, straightforward, and cost-effective. One of its standout features is the pre-charged 25-foot DIY® QuickConnect® line set, pre-filled with R-454B refrigerant. This line set is sold separately. This eliminates the need for vacuuming, significantly reducing installation time and expenses. The included DIYPRO® cable further streamlines installation by removing the need for electrical conduit while also offering enhanced durability and protection against the elements. Operating the system is simple and convenient, with multiple control options available. Adjust temperature settings with the wireless remote, the SmartHVAC app for iOS and Android devices, or hands-free voice commands via Amazon Alexa and Google Assistant. For personalized comfort, the Follow Me function ensures consistent temperature regulation by adjusting airflow based on the remote’s location, while Dry Mode helps control excess humidity. Built for longevity, the Gold Fin® Condenser provides superior corrosion resistance, making it ideal for coastal environments. Supported by industry-leading warranties—including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty—this MRCOOL® DIY® system delivers reliable, year-round comfort with smart features and effortless installation.

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)

36,000 BTU Wall Mount Air Handler Specifications:

MRCOOL® DIY® Series 5th Gen OuttaSight® 6,000 BTU 230V One-Way Ceiling Cassette - DIYCASSETTE06HP-230D25-O

The 5th Generation MRCOOL® DIY® Series OuttaSight® 6K BTU 230V One-Way Ceiling Cassette is a powerful and efficient climate control solution for spaces up to 200 sq. ft. Engineered for easy DIY installation, this system eliminates the need for specialized tools, making setup simple, cost-effective, and hassle-free. Designed to integrate seamlessly into multi-zone configurations, the cassette fits neatly between 16” ceiling joists, including pre-manufactured I-joists, for a clean, flush-mounted appearance. Unlike traditional ceiling cassettes that require extensive ductwork or inconvenient wall space, rethis unit offers a flexible installation ideal for both new builds and retrofit projects. The cassette pairs effortlessly with the MRCOOL® DIY® Quick Connect® line set, which comes pre-charged with R-454B, an environmentally friendly refrigerant that eliminates the need for vacuuming (MRCOOL® DIY® Quick Connect® line set sold separately). Advanced filtration enhances indoor air quality, while the Elevation function allows easy filter maintenance by lowering the panel for convenient access. With quiet operation and multiple control options—including a wireless remote, SmartHVAC app, and voice commands via Amazon Alexa and Google Assistant—this system offers personalized comfort. Backed by an industry-leading limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, the MRCOOL® DIY® Outtasight® Ceiling Cassette delivers long-term reliability, advanced technology, and year-round comfort.

Features:

• Low Profile Installation
• Fits between 16" Ceiling Joists
• Works with Multi and Single Zone Systems
• Two-Stage DC motor
• Quiet Operation
• Multiple Operating Modes
• Remote Included
• Advanced Filtration
• Swing Technology

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)

6,000 BTU Ceiling Cassette Air Handler Specifications:

MRCOOL® DIY® Series 5th Gen OuttaSight® 9,000 BTU 230V One-Way Ceiling Cassette - DIYCASSETTE09HP-230D25-O

The 5th Generation MRCOOL® DIY® Series OuttaSight® 9K BTU 230V One-Way Ceiling Cassette provides a powerful and efficient climate control solution for areas up to 400 sq. ft. Designed for simple installation, this unit eliminates the need for specialized tools, making setup quick, cost-effective, and straightforward. Made for multi-zone configurations, the cassette is engineered to fit seamlessly between 16” ceiling joists, including pre-manufactured I-joists, ensuring a discreet, flush-mounted appearance. Unlike conventional ceiling cassettes that require bulky ductwork or dedicated wall space, this unit offers versatile installation, making it a perfect choice for new construction or retrofit applications. This cassette works effortlessly with the MRCOOL® DIY® Quick Connect® line set, which is pre-charged with R-454B refrigerant, an eco-friendly solution that removes the need for vacuuming (MRCOOL® DIY® Quick Connect® line set sold separately). It features advanced filtration to improve indoor air quality, while the Elevation function makes filter maintenance easy by lowering the panel for hassle-free access. With whisper-quiet operation and multiple control options—including a wireless remote, SmartHVAC app, and voice control via Amazon Alexa and Google Assistant—this system ensures customized comfort. Supported by an industry-leading warranty, including a limited lifetime warranty, 7-year compressor warranty, and 5-year parts warranty, the MRCOOL® Outtasight® Ceiling Cassette guarantees long-lasting performance, modern technology, and year-round climate control.

Features:

• Low Profile Installation
• Fits between 16" Ceiling Joists
• Works with Multi and Single Zone Systems
• Two-Stage DC motor
• Quiet Operation
• Multiple Operating Modes
• Remote Included
• Advanced Filtration
• Swing Technology

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)

9,000 BTU Ceiling Cassette Air Handler Specifications:

MRCOOL® DIY® Series 5th Gen OuttaSight® 12,000 BTU 230V One-Way Ceiling Cassette - DIYCASSETTE12HP-230D25-O

The 5th Generation MRCOOL® DIY® Series OuttaSight® 12K BTU 230V One-Way Ceiling Cassette is a sleek, efficient, and space-saving climate solution for areas up to 550 sq. ft. Engineered for easy installation, it seamlessly integrates into multi-zone systems, making it ideal for both new constructions and retrofit projects without requiring ductwork or wall space. Designed for discreet placement, this cassette mounts flush between 16” ceiling joists, including pre-manufactured I-joists, providing a clean, modern appearance while maximizing room layout flexibility. It connects effortlessly to the MRCOOL® DIY® Quick Connect® line set, which comes pre-charged with R-454B, a more environmentally friendly refrigerant, eliminating the need for vacuuming and reducing installation time (MRCOOL® DIY® Quick Connect® line set sold separately). With advanced filtration technology, this unit enhances indoor air quality, while the Elevation function lowers the filter panel for easy maintenance and cleaning. It operates quietly, ensuring a comfortable and peaceful environment in any room. The cassette is fully controllable through a wireless remote, SmartHVAC app, and voice commands via Amazon Alexa and Google Assistant, giving you ultimate convenience and customization. Backed by an industry-leading warranty, including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, this system offers long-term dependability and year-round comfort.

Features:

• Low Profile Installation
• Fits between 16" Ceiling Joists
• Works with Multi and Single Zone Systems
• Two-Stage DC motor
• Quiet Operation
• Multiple Operating Modes
• Remote Included
• Advanced Filtration
• Swing Technology

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)

12,000 BTU Ceiling Cassette Air Handler Specifications:

MRCOOL® DIY® Series 5th Gen OuttaSight® 18,000 BTU 230V One-Way Ceiling Cassette - DIYCASSETTE18HP-230D25-O

The 5th Generation MRCOOL® DIY® Series OuttaSight® 18K BTU 230V One-Way Ceiling Cassette provides efficient and powerful climate control for areas up to 800 sq. ft. Designed for effortless installation, it eliminates the need for specialized tools, offering a cost-effective and straightforward setup. Ideal for both multi-zone and single-zone applications, this unit fits seamlessly between 16” ceiling joists, including pre-manufactured I-joists, ensuring a flush, modern appearance. Unlike conventional ceiling cassettes that require extensive ductwork or valuable wall space, this system provides flexible installation, making it perfect for both new construction and retrofit projects. It connects effortlessly to the MRCOOL® DIY® Quick Connect® line set, pre-charged with R-454B, an eco-friendly refrigerant, eliminating the need for vacuuming and simplifying the installation process. Advanced filtration improves indoor air quality, while the Elevation function allows the filter panel to lower for easy maintenance and cleaning. With whisper-quiet operation and multiple control options—including a wireless remote, SmartHVAC app, and compatibility with Amazon Alexa and Google Assistant—this system ensures customized comfort. Supported by an industry-leading warranty, including a limited lifetime warranty, a 7-year compressor warranty, and a 5-year parts warranty, the MRCOOL® Outtasight® Ceiling Cassette offers reliable performance and year-round comfort.

Features:

• Low Profile Installation
• Fits between 16" Ceiling Joists
• Works with Multi and Single Zone Systems
• Two-Stage DC motor
• Quiet Operation
• Multiple Operating Modes
• Remote Included
• Advanced Filtration
• Swing Technology

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)

18,000 BTU Ceiling Cassette Air Handler Specifications: