SKU: 30476062121

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

Sale price$4186.80 Regular price$4652.00
Save 10%

Pay in installments of $1163.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 15 - Aug 20

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 (6 K + 6 K + 6 K + 6 K + 12 K)Enjoy precision climate control across five rooms with the MRCOOL DIY 5th Gen 36 K BTU 5 Zone Ductless Mini Split System with Ceiling Cassettes (6 K + 6 K + 6 K + 6 K + 12 K). This efficient system is perfect for balanced comfortfour 6 K zones for smaller rooms and one 12 K zone for a larger areaall powered by a 36 K BTU 23 SEER2 condenser. The best part? Its DIY friendly. With no vacuum pump or HVAC license required, you can save thousands on

Enjoy precision climate control across five rooms with the MRCOOL DIY 5th Gen 36 K BTU 5-Zone Ductless Mini Split System with Ceiling Cassettes (6 K + 6 K + 6 K + 6 K + 12 K).
This efficient system is perfect for balanced comfort—four 6 K zones for smaller rooms and one 12 K zone for a larger area—all powered by a 36 K BTU 23 SEER2 condenser.

The best part? It’s DIY-friendly. With no vacuum pump or HVAC license required, you can save thousands on installation while achieving professional-level performance.


⚙️ Key Features

Simple DIY Installation

Pre-charged Quick Connect® Line Sets filled with eco-safe R-454B refrigerant allow for easy, tool-free installation and a 100 % sealed system — no evacuation needed.

🌡️ Smart Home Control

Use the MRCOOL SmartHVAC App or voice assistants like Alexa and Google Home to set temperatures, create schedules, and manage energy use from anywhere.

💨 Discreet Ceiling Cassettes

Low-profile units mount between standard 16-inch joists, offering quiet operation and even air distribution without sacrificing ceiling space.

♻️ Energy-Efficient and Eco-Friendly

The advanced DC inverter compressor delivers up to 23 SEER2 efficiency while R-454B refrigerant reduces environmental impact and operating costs.

🔒 Reliable Performance

Protected by a 7-Year Compressor Warranty, 5-Year Parts Warranty, and optional Lifetime Coverage through the MRCOOL Care Program.
Gold Fin® coating prevents corrosion for long-term durability.


💡 Why Choose This System

  • Heats & cools up to ~1,500 sq ft across 5 zones

  • Mix ceiling and wall air handlers for custom layouts

  • Auto, Sleep & Dry modes for personalized comfort

  • Smart Wi-Fi integration with real-time alerts

  • Filter reminders & quiet operation for easy maintenance


📦 What’s Included

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

  • (4) 6 K BTU Ceiling Cassettes

  • (1) 12 K BTU Ceiling Cassette

  • Pre-charged DIY Quick Connect Line Sets & Couplers

  • Remote Controls & 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

  • Install yourself and save on HVAC labor costs

  • Free shipping & 0 % Affirm financing available

  • Quiet operation for multi-room comfort

  • Lifetime technical support from MRCOOL


🏁 The DIY Comfort Solution

The MRCOOL DIY 5th Gen 36 K BTU 5-Zone Mini Split (6 K + 6 K + 6 K + 6 K + 12 K) offers balanced performance, energy savings, and smart control in one complete DIY system.
Experience the comfort of professional HVAC results — without the contractor markup.

Comfort made simple. DIY done right — 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: 30476062121

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 24 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
P
Verified Purchase
PPeter
Dallas, US
★★★★★ 1
Too large. Correct size not depicted.
SIZE 10-14... Too large. Product details says "Regular" size. Returning.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 16, 2026
S
Verified Purchase
Stacey Lovejoy
Phoenix, US
★★★★★ 2
Too big
The one size fits all was too big for me.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
L
Verified Purchase
LC
Waukegan, US
★★★★★ 5
LOVE THEM!!
Size: Small, Color: (001) Black / Black / Castlerock
LOVE! These socks are so comfortable! I wear a 5 in women's and a 3 in big kid shoes. The small fit me perfectly. I see where some say they run small but I can't say that was an issue for me. They are "snug" but thats what you want with a no show sock. I feel they have support vs the ones i used to buy at Walmart. They are very soft! I am actually buying more today and throwing my other ones in the trash!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
L
Verified Purchase
Lucy Mejia
Louisville, US
★★★★★ 5
So will not write down your foot
Size: Medium, Color: (001) Black / Black / Castlerock
I love these socks. They have a little bit of gel on the top of the heel for support in your tennis shoes and so your socks don’t write down. Very good quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
T
Verified Purchase
Twins9
West Palm Beach, US
★★★★★ 5
Comfy and Stay Put
Size: Medium, Color: (002) Black / Black / Halo Gray
These socks are honestly great. They’re super thin and light, so once you have them on, you kind of forget they’re even there. No bulky feeling in your shoes at all. The best part is they actually stay on. I hate no-show socks that slide down after five minutes, and these don’t do that. The little grip on the heel really works, so you’re not constantly adjusting them all day. They’re breathable too, which is nice if your feet run warm. They dry fast and don’t get that gross sweaty feeling. And there’s no annoying seam on the toe, so nothing rubs or feels uncomfortable. Basically, they’re just comfy, stay put, and don’t cause problems — which is all I want from socks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2026

recommand products