SKU: 78798731734

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6 K + 6 K + 6 K + 9 K + 12 K)

Sale price$4231.35 Regular price$4701.50
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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25

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Description

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6 K + 6 K + 6 K + 9 K + 12 K)Personalize the climate in every part of your home with theMRCOOL DIY 5th Gen 36 K BTU 5 Zone Ductless Mini Split System with Ceiling Cassettes (6 K + 6 K + 6 K + 9 K + 12 K). Designed for homeowners who value efficiency and independence, this system delivers powerful heating and cooling across five roomsall installable without an HVAC crew. Configuration coverage: Three 6 K BTU cassettes ~250 sq ft each One 9 K BTU cassette ~375 sq ft One 12 K BTU

Personalize the climate in every part of your home with the
MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ductless Mini Split System with Ceiling Cassettes (6 K + 6 K + 6 K + 9 K + 12 K).
Designed for homeowners who value efficiency and independence, this system delivers powerful heating and cooling across five rooms—all installable without an HVAC crew.

Configuration coverage:

  • Three 6 K BTU cassettes – ~250 sq ft each

  • One 9 K BTU cassette – ~375 sq ft

  • One 12 K BTU cassette – ~500 sq ft
    All driven by a 36 K BTU 23 SEER2 inverter condenser for year-round performance.


⚙️ Key Features

DIY Installation Made Simple

Patented Quick Connect® line sets come pre-charged with R-454B refrigerant, eliminating vacuum pumps and pro tools—just connect and tighten.

🌡️ Smart Zoning & App Control

Manage temperatures, schedules, and energy usage from the MRCOOL SmartHVAC App or with Alexa and Google Home voice commands.

💨 Low-Profile Ceiling Cassettes

Slim, recessed design fits between standard 16-inch joists for discreet installation and quiet, balanced airflow.

♻️ Energy-Efficient and Eco-Friendly

Advanced DC inverter technology and new R-454B refrigerant combine for high SEER2 efficiency and reduced environmental impact.

🔒 Backed by Strong Warranties

Includes a 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Lifetime Coverage via the MRCOOL Care Program.
Gold Fin® coating protects against corrosion for lasting reliability.


💡 Why Choose MRCOOL DIY

  • Heats & cools up to ~1,500 sq ft across five zones

  • Combine ceiling and wall air handlers as needed

  • Auto, Sleep, and Dry modes for custom comfort

  • Quiet operation with filter reminders and self-diagnostics

  • Smart Wi-Fi integration for hands-free control


📦 Included in the Box

  • (1) 36 K BTU 5th Gen MRCOOL DIY Condenser

  • (3) 6 K BTU Ceiling Cassettes

  • (1) 9 K BTU Ceiling Cassette

  • (1) 12 K BTU Ceiling Cassette

  • Pre-charged DIY Quick Connect Line Sets & Couplers

  • Remotes and installation manuals


Technical Highlights

Specification Value
Cooling Capacity 34 000 BTU
Heating Capacity 36 000 BTU
Voltage 208/230 V Single Phase
Refrigerant R-454B
SEER2 / HSPF2-4 23 / 9.9
Zones Supported 5
Compressor Type DC Inverter Rotary
Noise Level 64 dBA (Max)
Connectivity Wi-Fi, Alexa, Google Home
Certifications AHRI, ETL, Energy Star Certified

💬 Customer Benefits

  • Save thousands with DIY installation

  • Quiet operation for multi-room comfort

  • Free shipping + 0 % Affirm financing

  • Lifetime technical support from MRCOOL


🏁 The DIY Comfort Solution

The MRCOOL DIY 5th Gen 36 K BTU 5-Zone (6 K + 6 K + 6 K + 9 K + 12 K) system blends versatility, efficiency, and ease of installation.
It’s the perfect setup for homeowners who want reliable, smart climate control without paying for professional HVAC labor.

DIY comfort made simple — only from MRCOOL DIY Direct.

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: 78798731734

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C
Verified Purchase
C. Stewart
Charlottesville, US
★★★★★ 5
Product was as described and meet my need for a scale measuring 0.1 g
Color: Black
Product was as described. Works well. I use it for measuring the amount of coffee for my drip coffee maker. I have not done any testing with respect to actual accuracy so cannot comment. But it seems close to the other scale that I have that only measures to the nearest gram. Construction seems good. Nice looking unit.
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Reviewed in the United States on May 12, 2026
M
Verified Purchase
Mark Campbell
Fort Morgan, US
★★★★★ 4
Nice scale
Color: Black
Works as expected, nice size. Makes a big difference when adjusting espresso extraction. I haven't used the timer. One improvement for my use would be to move the power switch from the back to the front, on the side or on the control panel.
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Reviewed in the United States on May 5, 2026
J
Verified Purchase
Jerry McCamman
Waukegan, US
★★★★★ 5
accurate scale
Color: Black
great product
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Reviewed in the United States on June 1, 2026
P
Verified Purchase
Peter Merritt
Port Orchard, US
★★★★★ 5
Best Mid Priced Scale on the Market!
Color: Black, Color: Black
Hand down the best prices scale for the price. Excellent ability to precisely dial in pour overs. I’ve been waiting a long time for a scale like this to hit this price point.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
A
Verified Purchase
amazon user
Draper, US
★★★★★ 5
Good
Color: Black
This food scale is accurate, easy to use, and very helpful for cooking and baking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026

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