MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump with Ceiling Cassettes
SKU: 24621239639

MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump with Ceiling Cassettes

Sale price$5601.15 Regular price$6223.50
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Description

MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ductless Mini-Split Air Conditioner and Heat Pump with Ceiling CassettesMRCOOL DIY 5th Gen Multi Zone 6 Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ductless Mini Split Air Conditioner & Heat Pump with Ceiling Cassettes Build your dream comfort system with the MRCOOL DIY 5th Gen 6 Zone 55,000 BTU 22 SEER2 Ductless Mini Split System a complete package featuring six ceiling cassette air handlers (9K + 12K + 12K + 12K + 12K + 12K) paired with the powerful DIY MULTI6 55HP230D O condenser. Perfect for large

MRCOOL DIY 5th Gen Multi-Zone 6-Zone 55,000 BTU 22 SEER2 (9K + 12K + 12K + 12K + 12K + 12K) Ductless Mini-Split Air Conditioner & Heat Pump with Ceiling Cassettes

Build your dream comfort system with the MRCOOL DIY 5th Gen 6-Zone 55,000 BTU 22 SEER2 Ductless Mini-Split System — a complete package featuring six ceiling cassette air handlers (9K + 12K + 12K + 12K + 12K + 12K) paired with the powerful DIY-MULTI6-55HP230D-O condenser. Perfect for large homes, shops, or offices, this Energy Star–certified system delivers professional-grade performance with true DIY installation.

Each ceiling cassette installs flush within the ceiling for a clean, low-profile finish, while the system’s Quick-Connect® pre-charged line sets simplify installation — no vacuum pump or refrigerant handling required. Enjoy whisper-quiet comfort, smart-home control, and year-round efficiency even in extreme climates.

Key Features & Benefits

  • ✔ Complete 6-Zone kit (9K + 12K + 12K + 12K + 12K + 12K) with 55K BTU outdoor unit.
  • 22 SEER2 / 10.6 HSPF2-4 efficiency for lower energy bills.
  • Heats to −13 °F and cools to 122 °F for all-season performance.
  • Quick-Connect® R-454B line sets — no vacuum or charging required.
  • Ceiling cassette air handlers mount flush for a clean, modern look.
  • Smart control via app, Alexa & Google Assistant.
  • DIYPro® cable eliminates the need for electrical conduit.
  • Gold Fin® anti-corrosion coating extends unit lifespan.
  • Follow Me® remote sensor tracks room temperature for personalized comfort.
  • AHRI & ETL listed, Energy Star certified for verified performance.
💡 Pro Tip: Every MRCOOL DIY ceiling cassette includes the WMK-19 Smart HVAC Wi-Fi Controller — a plug-and-play adapter that connects directly to the air handler for instant Wi-Fi access. Just plug it in and connect through the MRCOOL or SmartHVAC app to enable scheduling, usage tracking, and voice control with Alexa or Google Assistant.

Technical Specifications

  • Brand / Series: MRCOOL DIY 5th Gen Multi-Zone Mini-Split
  • Outdoor Model: DIY-MULTI6-55HP230D-O
  • Indoor Models: Ceiling Cassettes (9K + 12K × 5)
  • Total BTU Capacity: 55,000 BTU Heating / 47,000 BTU Cooling
  • Zones: 6
  • Refrigerant: R-454B (Pre-Charged Quick-Connect)
  • Voltage: 208/230 V 1 Ph 60 Hz
  • Efficiency: 22 SEER2 | EER2 12 | HSPF2-4 10.6 | HSPF2-5 8.5
  • Operating Range: Heat to −13 °F | Cool to 122 °F
  • Sound Level: 64 dBA (Outdoor Unit)
  • Compressor: DC Inverter Rotary
  • Line Set Length: 25 ft each standard | Max total 221.4 ft
  • Certifications: Energy Star, AHRI, ETL Listed 5031495, UL
  • Warranty: 5-Year Parts | 7-Year Compressor | Limited Lifetime with MRCOOL Care registration
Buy from MRCOOL DIY Direct — America’s trusted source for genuine MRCOOL systems. Get fast nationwide delivery and expert DIY support for every install.

 

Shipping Notes
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Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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SKU: 24621239639

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willis asbury
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★★★★★ 5
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Reviewed in the United States on January 20, 2026
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Chris
Cuba, US
★★★★★ 4
Pretty, But Only Part One
Format: Hardcover
Absolutely beautiful copy, but does not include part 2, “Good Wives,” which is pretty commonplace in publishing today. And I could not find a part two that would match, so I still had to buy a separate book with both.
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Reviewed in the United States on January 16, 2026
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Christina
Battle Creek, US
★★★★★ 1
Not the Complete Book
Format: Hardcover, Format: Hardcover
This review is for the Wordsworth Classics Luxe edition of Little Women. Quality issues aside - the first thing to know is that this is NOT the complete version of this book. It is only chapters 1-23, or Part 1, and the full book has 47 chapters including Part 2. It is rare to see the book split like this, and wasn't even something I considered when purchasing it. It doesn’t say this anywhere in the product description. Now, onto quality: The good: This book has a lovely cover and interior page design. It also has a nice orange coloring on the sides and a standard quality ribbon. The text seems to be a good size and would be comfortable for reading. The bad: The overall quality is very poor. The book is made of what feels like construction paper, and it arrived with many blemishes and defects to its sides and corners. This book looks like it’s 25 years old, and is definitely not worth a cost of $20. Even if you were to purchase a new copy in relatively good shape, I can’t see this offering any kind of long term durability. Overall, I would not recommend this product to someone looking for a nice reading or display copy, or the full version, of Little Women. As a note: I also purchased the Luxe edition of Jane Eyre which had the same quality issues. I left a similar review on that page, although the full contents of that book appeared to be there.
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Reviewed in the United States on February 13, 2023
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Tiffany haynes
Whiting, US
★★★★★ 5
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love the cover of this book. It's gorgeous
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