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Description
MRCOOL DIY 4th Gen 3-Zone 27,000 BTU 22 SEER (9K + 12K + 12K) Ductless Mini Split AC and Heat Pump with Ceiling Cassettes - 230VMRCOOL DIY Multi Zone 4th Gen 27K BTU Ductless Mini Split System with Ceiling Cassettes (9K + 12K + 12K) Enhance your homes comfort with the MRCOOL DIY Multi Zone 4th Gen 27K BTU Ductless Mini Split System, featuring three indoor air handlersone 9K BTU and two 12K BTU ceiling cassettes. Designed for do it yourself installation, this system provides efficient heating and cooling, all while maintaining a discreet, out of sight aesthetic. The ceiling
MRCOOL DIY Multi-Zone 4th Gen 27K BTU Ductless Mini Split System with Ceiling Cassettes (9K + 12K + 12K)
Enhance your home’s comfort with the MRCOOL DIY Multi-Zone 4th Gen 27K BTU Ductless Mini Split System, featuring three indoor air handlers—one 9K BTU and two 12K BTU ceiling cassettes. Designed for do-it-yourself installation, this system provides efficient heating and cooling, all while maintaining a discreet, out-of-sight aesthetic. The ceiling cassettes are ideal for both new construction and retrofit projects, thanks to their low-profile design that can be recessed between 16-inch joists.
Key Features:
- Powerful 27K BTU Performance: The system is designed to provide efficient heating and cooling across three zones with a high SEER rating of 22, ensuring energy savings.
- Smart Installation: The MRCOOL DIY Quick Connect® Line Set eliminates the need for vacuuming, brazing, or refrigerant charging. Simply connect the pre-charged R-410A refrigerant lines and you're set!
- Advanced Ceiling Cassettes: These units offer flexible placement options, perfect for homes without traditional ductwork. The Elevation function allows for easy air filter access, making maintenance simple.
- Eco-Friendly Refrigerant: Equipped with R-410A refrigerant, the system minimizes environmental impact while maximizing energy efficiency.
- Smartphone Integration: Control the system remotely through the MRCOOL Smart Controller app or via Amazon Alexa and Google Home, giving you seamless control over your home's comfort from anywhere.
- Quiet & Efficient: These cassettes operate with whisper-quiet efficiency, ensuring that your living spaces remain comfortable without disruption.
- Extended Warranty: Backed by USA’s most trusted MRCOOL dealer—MRCOOL DIY Direct, this system comes with a 7-year compressor warranty (with optional lifetime warranty) and a 5-year parts warranty.
Installation Made Simple
Designed for the DIY enthusiast, this system requires no specialized tools or professional installation services. Thanks to the Quick Connect Line Set and No-Vac Coupler, installation is straightforward, allowing you to save thousands on professional labor costs.
Perfect for All Seasons
With heating, cooling, and dehumidification modes, the MRCOOL DIY system keeps your home comfortable year-round. The multi-zone setup ensures each room receives optimal air circulation, and the smart sensors help maintain consistent temperatures throughout your home.
Why Buy from MRCOOL DIY Direct?
As the USA’s most trusted MRCOOL authorized dealer, MRCOOL DIY Direct guarantees the lowest prices, exceptional customer service, and expert support throughout your entire purchasing journey. Enjoy peace of mind knowing you're buying from a reputable dealer that prioritizes your home’s comfort.
Specifications & Dimensions
Condenser Specifications:
| BRAND NAME | MRCOOL |
| SERIES |
DIY Multi-Zone 4th Gen
|
| MODEL |
DIY-MULTI2-27HP230C
|
| GTIN | |
| UPC | |
| UNIT TYPE | Mini Split |
| SHORT DESCRIPTION |
MrCool DIY 4th Gen Multi-Zone 2-Zone Condenser
|
| LONG DESCRIPTION |
The 4th Generation MrCool DIY 27K BTU 2-Zone Ductless Heat Pump Condenser is the latest in heat pump technology. This 2-zone condenser, when paired with select MrCool air handlers, is capable of producing an impressive 22 SEER efficiency rating. It also has the ability to heat even when temperatures drop to -13°F. It features robust construction which includes a Gold Fin Condenser coating so it is sure to withstand exposure to the elements. For added peace of mind, this is the only condenser on the market that comes with a limited lifetime compressor warranty. As a MrCool DIY product, this heat pump is designed specifically to be used with MrCool’s patented Pre-Charged Quick Connect Line Sets. These line sets come pre-charged with the precise amount of R-410A refrigerant. They are also equipped with quick connectors, so the line set can be connected to the condenser by the homeowner using only wrenches. This means the installation process can be performed without retaining the services of a certified technician. Let the 4th Generation MrCool DIY 27K BTU 2-Zone Ductless Heat Pump Condenser be the solution to your home’s heating and cooling needs.
|
| BULLET 1 |
Up to 22 SEER
|
| BULLET 2 |
Gold Fin® condenser: corrosion resistant - live on the coast? Don't worry, our condenser is built to resist long term corrosion
|
| BULLET 3 |
Energy Efficient DC Inverter
|
| BULLET 4 |
R-410A environmentally friendly refrigerant
|
| BULLET 5 |
Standard 7-year compressor/5-year parts warranty; register for limited lifetime compressor warranty
|
| SEER | 22 |
| EER | 12.5 |
| HSPF |
hspf4/hspf5 : 10.6/8.6
|
| CFM | 1764.71 |
| COOLING CAPACITY | 27000 BTU |
| HEATING CAPACITY | 27000 BTU |
| VOLTAGE | 208-230 V |
| PHASE | 1 |
| CYCLE | 60 Hz |
| MAX FUSE BREAKER | 25 A |
| MIN CIRCUIT AMPACITY | 18 A |
| COLOR | White |
| COLOR FAMILY | White |
| ZONE CAPACITY | 2 |
| REFRIGERANT TYPE | R-410A |
| REFRIGERANT VOLUME | 65.26 oz |
| DECIBEL RATING | 59 dBA |
| INVERTER | Yes |
| MIN AMBIENT COOL | 5F ~ 122F |
| MIN AMBIENT HEAT | -13F ~ 75.2F |
| MAX LINESET LENGTH |
98.42 ft TOTAL
|
| LIQUID LINE SIZE | 1/4in |
| SUCTION LINE SIZE | 3/8in |
| COMPRESSOR MOTOR TYPE | Twin - Rotary |
| CONDENSER FAN MOTOR RPM | 750/600/500 |
| WIFI COMPATIBILITY | Yes |
| APP COMPATIBILITY | Yes |
| WORKS WITH IOS | Yes |
| WORKS WITH ANDROID | Yes |
| REGISTERED WARRANTY |
Limited Lifetime Compressor
|
| BASE WARRANTY |
5-year Parts/7-year Compressor
|
| BASE PARTS WARRANTY | 5-year Parts |
| REGISTERED COMPRESSOR WARRANTY |
Limited Lifetime Compressor
|
| BASE COMPRESSOR WARRANTY |
7-year Compressor
|
| CONTAINS ELECTRONICS | Yes |
| CONTAINS CHEMICALS | Yes |
| CONTAINS AEROSOL | Yes |
| CONTAINS COMPRESSED GAS | Yes |
| PROPOSITION 65 WARNING | Yes |
| NET DEPTH | 13.46 in |
| NET HEIGHT | 26.50 in |
| NET WIDTH | 35.04 in |
| NET WEIGHT | 100.53 lbs |
| GROSS DEPTH | 17.64 in |
| GROSS HEIGHT | 29.33 in |
| GROSS WIDTH | 40.94 in |
| GROSS WEIGHT | 111.11 lbs |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 25 reviews
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Product Reviews
★★★★★ 5
Quality
Size: 2 Fl Oz (Pack of 1), Style: Seed Oil
Great benefits and great quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
★★★★★ 3
Bad taste
Size: 2 Fl Oz (Pack of 1), Style: Seed Oil
Ok but doesn't taste good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
★★★★★ 5
Health
Size: 2 Fl Oz (Pack of 1), Style: Seed Oil
I recently started incorporating GuruNanda's Black Seed Oil into my daily routine, and I'm absolutely thrilled with the results! As someone who values natural remedies and holistic health practices, I've been searching for a high-quality black seed oil, and GuruNanda delivers exactly what I was looking for.
First and foremost, the cold-pressed extraction method ensures that all the potent nutrients and compounds found in nigella sativa seeds are preserved, providing maximum benefits for my health and wellness. I appreciate knowing that I'm getting a pure and unadulterated product without any added fillers or artificial ingredients.
One of the things I love most about this black seed oil is its versatility. Not only can it be taken orally for its numerous health benefits, but it can also be used topically for skincare and haircare purposes. I've been adding a few drops to my morning smoothies or salads for an added boost of nutrition, and I've noticed improvements in my overall well-being, including increased energy levels and a stronger immune system.
Additionally, I've been using GuruNanda's Black Seed Oil as part of my skincare routine, and the results have been phenomenal. Its anti-inflammatory and antioxidant properties have helped to reduce redness and irritation, leaving my skin looking and feeling smoother and more radiant than ever before.
Overall, I can't recommend GuruNanda's Black Seed Oil highly enough. It's a pure, potent, and multipurpose product that has quickly become a staple in my daily regimen. Whether you're looking to support your immune system, improve your skin health, or enhance your overall well-being, this black seed oil is definitely worth trying.
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Reviewed in the United States on April 22, 2024
★★★★★ 5
A Lifesaver for Dry Mouth, Without That Weird Aftertaste 👏
Size: 4.3 Ounce (Pack of 1)
If you know, you know: dry mouth is not just an inconvenience, it’s downright uncomfortable. I’ve tried several brands over the years, but Biotène is the one that consistently keeps my mouth feeling fresh without that overpowering artificial mint or gritty texture.
This formula is gentle but effective, no burning, no foamy overload, and no funky aftertaste. It’s also a huge win that it’s sulfate-free and doesn’t irritate my gums like some drugstore pastes do. The mint is subtle but refreshing, and my mouth actually feels hydrated afterward (which is wild to say about a toothpaste, but here we are).
If you deal with dry mouth from medication, menopause, or just bad luck, this one’s worth every penny.
✨ Pro tip: Keep a travel size in your bag if you’re heading out for the day. Nothing ruins a coffee date like feeling like your tongue is made of sandpaper.
10/10 recommend.
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Reviewed in the United States on July 16, 2025
★★★★★ 5
Dry Mouth
Size: 4.3 Ounce (Pack of 1)
I have been diagnosed with Dry Mouth, what a problem this is! My dentist recommended toothpaste for dry mouth; I selected Biotene Fluoride toothpaste for daily use. I definitely use it at night before going to bed to help keep my mouth less dry. I also use Biotene mouth wash and other products that I'll rate another time. I love this toothpaste; I believe it's helpful for my diagnosis.
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Reviewed in the United States on June 2, 2026