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
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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]
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SKU: 24621239639

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Sylvia Chen
Belleville, US
★★★★★ 5
A FRIEND FOR EDDY is such a fabulous book!
Format: Hardcover
🌟👀🤩 There's so much to adore for A FRIEND FOR EDDY with its extra clever concept, humorous visuals, and celebration of unexpected friendship. I wholeheartedly recommend this book!
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Reviewed in the United States on January 24, 2025
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Zee
Lowell, US
★★★★★ 5
Loved this book for my grandkids
Format: Hardcover
Great story and illustrations, with a wonderfully suspenseful moment and a surprise. My grandkids love it.
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Reviewed in the United States on September 14, 2024
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Benji
Natrona Heights, US
★★★★★ 5
Clever, suspenseful, and humorous story with beautiful illustrations
Format: Hardcover
A clever story about making unexpected friends, told in an engaging and humorous way.
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Reviewed in the United States on March 24, 2024
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Anitra R. Schulte
Bozeman, US
★★★★★ 5
Enchanting, imaginative sibling story
Format: Hardcover
"Frostfire" is an enchanting, cozy story about sibling bonds and a hopeful search for magic. Sister foxes Celeste and Miriam are out for a walk in a silvery wonderland of snow. Suddenly, they hear a deep grumble. "That was the roar of a snow dragon," the elder sister imparts. Playfully and warmly, they banter about the mystical beasts as they slide and skate through the icy terrain. The soft glow on each page completely captivates, drawing readers closer and building anticipation. Will they at last glimpse the snow dragon? "Frostfire" is original and familiar all at once - a true treasure.
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Reviewed in the United States on May 7, 2025
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Britney B
Grantham, US
★★★★★ 5
Infinite Stars, Gorgeous Book For Kids
Format: Kindle
Frostfire is a cozy whimsical book that showcases the pure imagination and creativity of a child, something that is often lost in our world of technology. Two sisters, Celeste and Miriam, go for a snowy winter walk and Miriam shares all of her knowledge about snow dragons. This topic alone will have your child buzzing with questions and theories of their own. Celeste is such a positive big sister, never minimizing her little sister’s imagination or doubting her facts of snow dragons. I really enjoyed the sisterly bond throughout this book and the patience of siblings shown. The illustrations in this book are stunningly beautiful me bring another whimsical element to the story. From the way the light hits the snow or fades in from the side of the page, to the frost layers on the greenhouse and the silvery snow bushes. Obviously there was a lot of time spent in the illustrations with great attention to detail, which really brings this book to life. I would purchase this book again and again, it would be the perfect Christmas gift for a child.
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Reviewed in the United States on October 4, 2024

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