SKU: 67179024292

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6K + 9K + 9K + 9K + 18K)

Sale price$4329.00 Regular price$4810.00
Save 10%

Pay in installments of $1202.50 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 24 - Aug 29

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ceiling Cassette Mini Split (6K + 9K + 9K + 9K + 18K)Enjoy total home comfort and professional grade performance with the MRCOOL DIY 5th Gen 36 K BTU 5 Zone Ductless Mini Split System with Ceiling Cassettes. Designed for true do it yourself installation, this multi zone system delivers quiet, efficient heating and cooling for up to five rooms without the need for ductwork or special tools. This configuration includes: One 6 K BTU cassette ideal for ~250 sq ft Three 9 K BTU cassettes ideal for ~350400 sq

Enjoy total home comfort and professional-grade performance with the MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ductless Mini Split System with Ceiling Cassettes. Designed for true do-it-yourself installation, this multi-zone system delivers quiet, efficient heating and cooling for up to five rooms — without the need for ductwork or special tools.

This configuration includes:

  • One 6 K BTU cassette – ideal for ~250 sq ft

  • Three 9 K BTU cassettes – ideal for ~350–400 sq ft each

  • One 18 K BTU cassette – ideal for ~700–800 sq ft

All powered by a 36 K BTU 23 SEER2 inverter condenser for unmatched energy savings and reliability.


⚙️ Key Features

✅ Easy DIY Installation

Skip the HVAC crew. Every line set comes pre-charged with eco-friendly R-454B refrigerant, and the patented Quick Connect® fittings make installation fast, leak-free, and safe — no vacuum pump required.

🌡️ Smart Climate Control

Adjust temperatures, set schedules, and monitor performance right from the MRCOOL SmartHVAC App, or use Amazon Alexa and Google Home voice commands for touch-free control.

💨 Slim Ceiling Cassette Design

Low-profile indoor cassettes sit discreetly between standard 16-inch joists — perfect for retrofits or new construction. Directional airflow and whisper-quiet operation keep every room perfectly balanced and comfortable.

♻️ Energy Efficient & Eco-Friendly

Advanced DC inverter technology and R-454B refrigerant deliver high SEER2 performance with lower environmental impact. Enjoy comfort while reducing your carbon footprint and energy bills.

🛠️ Built for Reliability

Includes 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Limited Lifetime Replacement Coverage through the MRCOOL Care Program. Gold Fin® condenser coating prevents corrosion for years of dependable performance.


💡 Why Choose MRCOOL DIY Multi-Zone

  • Heat or cool up to 1,500 sq ft across five zones

  • Auto, Sleep, and Dehumidify modes for personalized comfort

  • Wi-Fi and app integration with real-time diagnostics

  • Quiet mode and filter reminder functions for low maintenance

  • Compatible with both ceiling cassettes and wall-mounted air handlers


📦 What’s Included

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

  • (1) 6 K BTU Ceiling Cassette Air Handler

  • (3) 9 K BTU Ceiling Cassette Air Handlers

  • (1) 18 K BTU Ceiling Cassette Air Handler

  • Pre-charged DIY Quick Connect line sets and couplers

  • Installation manuals and remote controllers


Technical Highlights

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

💬 Customer Benefits

  • No professional installation needed — save thousands

  • Instant zoning comfort for every room

  • Free shipping + 0 % Affirm financing available

  • Backed by MRCOOL’s lifetime technical support


📘 Warranty & Support

  • 7 Year Compressor Warranty

  • 5 Year Parts Warranty

  • Limited Lifetime Replacement (with MRCOOL Care Program)

  • U.S. Technical Support and Easy-Access Service Guides


🏁 The DIY Comfort Advantage

The MRCOOL DIY 5th Gen 36 K BTU 5-Zone System offers professional results with homeowner convenience.
From its quiet ceiling cassette design to its smart automation and eco-friendly refrigerant, it’s built for comfort, control, and confidence — all without hiring a pro.

DIY your way to year-round comfort — fast setup, smart control, and powerful performance 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: 67179024292

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 28 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Verified Purchase
Leslie
Cuba, US
★★★★★ 5
Problem finally solved! This stuff works.
Size: 16 Ounce (Pack of 1)
I'm 60 and have very dry skin despite eating healthful food and drinking plenty of water. I've tried every moisturizer available and I've finally found one that leaves my skin hydrated. It's the perfect thickness -- not too thick like a paste and not a thin lotion -- so it's emollient and soaks in without tugging on my skin during application. This will be my after shower body lotion from now on. I'm wearing shorts and sleeveless tops again! 🥰
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
M
Verified Purchase
Morocco Victor Parker
Belleville, US
★★★★★ 4
I'm impressed. It's very good stuff
Size: 16.9 Fl Oz (Pack of 1)
I'm finding that menopause skin is very, very dry skin. Combine that with a harsh winter and my skin was in much worst shape than normal. I usually had noticeably dry skin on my legs & arms but winter made it itchy & more flakey. I started using the Eucerin calming formula but that did nothing for the dryness but did moderately help lessen the itching. I got online to see what I could do for the flaking skin, add moisture and curb the itching without having to go to a dermatologist because I didn't think I had a major issue. My reading recommended alpha hydroxy acid (AHA) formula moisturizers and from reading amlactin was very popular and received high marks but I wanted to look at & try a couple of things before I committed to just one as it's likely this will become part of my regular skin care and I'd need an affordable option. I discovered the Eucerin AHA formula on Amazon, liked the reviews & decided why not try it. The price point was very good compared to amlactin. I received the Eucerin 12/14/2017 and have used it religiously twice a day. The flakiness subsided in a week and the itch only occurs on my back where I can't reach to apply it. This stuff has been wonderful to apply to my skin. My skin is no longer flaky or ashy & the rough patches are gone from my knees & elbows. This stuff is very heavy but it doesn't feel greasy to me because my skin soaks uses it in pretty quickly. I am not sure if I could use this in a hot, humid summer but for the current -20+ wind chills I'm living through, that heaviness is working in my favor. If you don't want to apply a heavy thick lotion to your skin or if that type of formula could cause a breakout, this isn't the moisturizer for you. It doesn't really have a smell to me. Once I apply it I only smell the scent of my bee & flower sandalwood soap. This lotion is not scented so that's a plus for me. Also unlike amlactin it does not contain parabens. I did order the amlactin and will try it after this is gone but it's likely I will continue with the Eucerin AHA formula. It has worked very well for me. I've not done price shopping for this locally so I can't add anything in terms of costs on Amazon versus brick&mortar. But if you can handle its heaviness I'd definitely recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
L
Verified Purchase
Linda H.
Chelsea, US
★★★★★ 5
BEST REPAIR HAND AND BODY CREAM!
Size: 16 Ounce (Pack of 1)
This is the best "repair" body/hand cream I've found, and I've tried quite a few. I have dogs and cats and I garden -- so I ALWAYS have scratches and tiny puncture woulds either from cats, dogs, rose bushes or cacti; and this Eucerin body cream helps to sooth and heal them quickly. I also notice that it helps relieve dryness very well, and once it soaks in, you aren't left feeling 'greasy'. It has no perfumes, and so is unscented.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
E
Verified Purchase
Eva
Battle Creek, US
★★★★★ 5
In love
Size: 16.9 Fl Oz (Pack of 1)
First I was hesitating because I thought it was cheap to work, but this lotion is miracle,no scent and after few days of using my skin started to feel baby soft, it is not very sticky or heavy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
A
Verified Purchase
Amazon Customer
Louisville, US
★★★★★ 5
Highly recommended for Eczema!
Size: 16 Ounce (Pack of 1)
HIGHLY RECOMMEND FOR ECZEMA!!!!!! I’ve tried everything from Aquaphor to Vanicream. This is the only thing that works miracles overnight!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026

recommand products