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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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16

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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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24621239639

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SARustand
Boise, US
★★★★★ 2
Too narrow at the toes, even for narrow feet
Size: 7, Color: Black Leather
Too narrow at the toe. I have narrow feet, but I could feel my toes being squished as soon as I stood up in these.. Bummer.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
H
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Hailyn Simpson
Omaha, US
★★★★★ 5
so cute
Size: 7, Color: Brown Patent
very cute shoes i love them, the quality is great these are my first pairs of Steve Maddens and they did not disappoint. i wear size 7 but could’ve gone maybe a half size up if it was available, they run a little smaller but maybe i jus have huge feet lol, the color is so cute dark brown matches my purse. i haven’t wore them out yet so im not sure about comfort yet but not all heels are comfortable so who knows, pretty hurts !!!
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Reviewed in the United States on August 15, 2025
M
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Mabazz
Chelsea, US
★★★★★ 1
so uncomfortable
Size: 9, Color: Champagne
These shoes are cute but UNCOMFORTABLE. The toe thong makes them impossible to wear. I wore them for 5 minutes just trying them on and my feet hurt as I’m writing this. Couldn’t recommend less. Plus, the holes that the strap fits through aren’t lined up properly and are difficult to poke through. Felt like I got the made in china version.
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Reviewed in the United States on May 21, 2026
J
Verified Purchase
Jazmine Torres
Houston, US
★★★★★ 5
Gold heels 🌟
Size: 10, Color: Champagne, Size: 10, Color: Champagne
They are so comfy and cute match with every outfit!
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Reviewed in the United States on May 18, 2026
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Elena
Lowell, US
★★★★★ 4
Cute but at what cost.
Size: 7.5, Color: Champagne
This is probably now the cutest pair of heels I own. But they are not comfortable by any means.
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Reviewed in the United States on May 8, 2026

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