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MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k air handler

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k condenser

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k condenser rear

Brand: MRCOOL

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k Mini Split Heat Pump 230V

SKU DIYM5-66669-48-16

Regular price: $5,588.00

Line Set for 6K Air Handler #1

Line Set for 6K Air Handler #2

Line Set for 6K Air Handler #3

Line Set for 6K Air Handler #4

Line Set for 9K Air Handler #5

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We offer fast, relaible & free shipping on all orders within the contiguous U.S. Orders are typically processed within 1–2 business days, with most deliveries arriving in 5–9 business days, depending on the product and destination. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your shipping information is accurate at checkout. For complete details, please see our Shipping Policy or contact us by phone, email, or live chat.

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Returns

Returns are accepted within 30 days of delivery for unused, uninstalled items in their original packaging.

Customer-initiated returns are subject to customer-paid return shipping and a 25% restocking fee. Defective or damaged products are not subject to a restocking fee.

For complete details, please see our Return & Refund Policy or contact us by phone, email, or live chat.

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Brand: MRCOOL

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k Mini Split Heat Pump 230V

SKU DIYM5-66669-48-16

Product Overview

Zones: 5

DIY Installation

Voltage: 208-230V

ENERGY STAR® Certified

What's Included

Complete Your System

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k Mini Split Heat Pump 230V

MRCOOL LineGuard 4.5" Complete Line Set Cover Kit - 12 ft

MRCOOL Outdoor Condenser Pad - 18 In. x 38 In. x 3 In.

MRCOOL Disconnect Switch & Electrical Whip Kit with 8 Gauge Wire for 48K & 55K Condensers

Total Price:

$5,935.00

This item: MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k Mini Split Heat Pump 230V $5,588.00

MRCOOL LineGuard 4.5" Complete Line Set Cover Kit - 12 ft $132.00 MRCOOL Condenser Risers - Set of 2 $69.00 MRCOOL Outdoor Condenser Pad - 18 In. x 38 In. x 3 In. $71.00 MRCOOL Disconnect Switch & Electrical Whip Kit with 8 Gauge Wire for 48K & 55K Condensers $75.00

Overview

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k 5th Gen Ductless Mini Split Heat Pump System 208-230V

Take command of your indoor comfort with the MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k, a practical, high-efficiency solution built to deliver powerful heating and cooling without the cost or complexity of professional installation.

Five Rooms, Personalized Comfort: Independently heat or cool five separate spaces, so every room maintains its own ideal temperature.
Designed for True DIY Installation:Skip contractor scheduling and specialty tools, this system is engineered for straightforward homeowner installation using basic hand tools.
Fast, Clean Setup:Pre-chargedQuick-Connect® line sets eliminate vacuuming and refrigerant handling, making installation simple and hassle-free.
High-Efficiency Performance:With cooling efficiency up to21.8 SEER2and heating performance up to10 HSPF2-4, the system helps reduce year-round energy costs.
Cold-Climate Reliability:Built to maintain dependable heating performance in temperatures as low as-13°F.
Warranty Confidence:Backed by a7-yearcompressor replacement warranty and5-yearparts coverage for long-term peace of mind.

Specifications

System Overview

System Type	MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k
Zones	5
Total Capacity	45,000 BTU
Zone Capacity	Zone 1: 6,000 BTU • Zone 2: 6,000 BTU • Zone 3: 6,000 BTU • Zone 4: 6,000 BTU • Zone 5: 9,000 BTU
Coverage Area	• Zone 1: 150 sq. ft. • Zone 2: 150 sq. ft. • Zone 3: 150 sq. ft. • Zone 4: 150 sq. ft. • Zone 5: 350 sq. ft.
Refrigerant	R-454B
Line Sets Included	5 × Pre-charged Quick-Connect® line sets

Outdoor Unit — 48K (Qty: 1)

Model	DIY-MULTI6-48HP230D-O
Dimensions (W × D × H)	37.48" × 16.34" × 52.48"
Cooling Capacity	43,000 BTU
SEER2	21.8
EER2	12.0
Heating Capacity	48,000 BTU
HSPF2-4 / HSPF2-5	10.0 / 7.8
Outdoor Noise Level	64 dB(A)
Operating Temperature	Cooling: -13°F to 122°F • Heating: -13°F to 75°F
Electrical	208–230V • 1 Phase • 60Hz
Min Circuit Ampacity	40.0A
Max Fuse/Breaker	45.0A
Weight	223.77 lbs
Certifications	ENERGY STAR • AHRI • UL • ETL

Indoor Unit — 6K (Qty: 4)

Model	DIY-06-HP-WMAH-230D25-O
Dimensions (W × D × H)	31.57" × 7.44" × 11.69"
Mounting Type	Wall mounted
Cooling Capacity	6,000 BTU
Heating Capacity	6,000 BTU
Coverage Area	100–150 sq. ft.
Liquid Line Size	1/4"
Suction Line Size	3/8"
Operating Modes	Auto • Cool • Heat • Fan Only • Dry (Dehumidify) • Sleep
Weight	24.47 lbs

Indoor Units — 9K (Qty: 1)

Model	DIY-09-HP-WMAH-230D25-O
Dimensions (W × D × H)	31.57" × 7.44" × 11.69"
Mounting Type	Wall mounted
Cooling Capacity	9,000 BTU per unit
Heating Capacity	9,000 BTU per unit
Coverage Area	~350 sq. ft. per unit
Liquid Line Size	1/4"
Suction Line Size	3/8"
Weight	24.47 lbs per unit

Installation & Guide

Brochure

Installation & Owner's Manual

Warranty

BTU Coverage Guide

6,000 BTU

100–150 sq. ft.

9,000 BTU

151–350 sq. ft.

12,000 BTU

351–500 sq. ft.

18,000 BTU

501–750 sq. ft.

24,000 BTU

751–1,000 sq. ft.

36,000 BTU

1,001–1,500 sq. ft.

Additional factors may affect performance, including insulation, ceiling height, sun exposure, local climate, and the number of appliances in the room. For assistance, contact our Product Experts.

Let customers speak for us

from 61 reviews

MRCOOL DIY Select 18k BTU Mini Split Heat Pump - 230V | DIYS-18-HP-230A11-O

Jeff Buser

It was very easy to install and the perfect size for what I needed.

MRCOOL DIY Select 18k BTU Mini Split Heat Pump - 230V | DIYS-18-HP-230A11-O

09/24/2026

MRCOOL DIY Select 12k BTU Mini Split Heat Pump - 115V | DIYS-12-HP-115A11-O

eddie cortes

cool cool cool

Very satisfied with Mr.Cool unit keeps my apt so cool that I have turn up the thermostat excelent customer service

MRCOOL DIY Select 12k BTU Mini Split Heat Pump - 115V | DIYS-12-HP-115A11-O

09/09/2026

Anna

The shopping experience was seamless.

The shopping experience with The Living Outlet was seamless from start to finish. Our order arrived on time, everything was very well packed, and the entire process went smoothly. Before placing the order, I had a couple of questions about the system and wanted to make sure we were choosing the right option. Ryan was very helpful, knowledgeable, and took the time to answer our questions clearly, which made us feel much more confident about the purchase. The installation also went smoothly, and so far we are very happy with the system and how everything has worked out. It is always reassuring to purchase from a company that is responsive and helpful both before and after the sale. Overall, we had a great experience with The Living Outlet and are very satisfied with our purchase. Thanks, TLO!

The Living Outlet

09/04/2026

Anna

Works Great

The system works great and good value for the price.

MRCOOL DIY Select 12k BTU Mini Split Heat Pump - 115V | DIYS-12-HP-115A11-O

09/04/2026

MRCOOL DIY Easy Pro 24000 BTU Ductless Mini Split Heat Pump 230V R454B - EZPRO-24-HP-23011DE-O

Jason B.

Energy bills are noticeably lower, and the comfort level is much better compared to our old unit

MRCOOL DIY Easy Pro 24000 BTU Ductless Mini Split Heat Pump 230V R454B - EZPRO-24-HP-23011DE-O

08/17/2025

MRCOOL DIY Easy Pro 12000 BTU Ductless Mini Split Heat Pump 115V R454B - EZPRO-12-HP-11511DE-O

Angela F.

This is the second MRCOOL we’ve purchased. The 12K fits our office perfectly. Couldn’t be happier.

MRCOOL DIY Easy Pro 12000 BTU Ductless Mini Split Heat Pump 115V R454B - EZPRO-12-HP-11511DE-O

08/17/2025

MRCOOL DIY 5th Gen E-Star 18k BTU 22.5 SEER2 Ductless Mini Split Heat Pump 230V R454B - DIY-18-HP-WM-230D25-O

Ethan W.

Cools fast, runs efficiently, but the packaging could be sturdier. Still, highly recommend.

MRCOOL DIY 5th Gen E-Star 18k BTU 22.5 SEER2 Ductless Mini Split Heat Pump 230V R454B - DIY-18-HP-WM-230D25-O

08/17/2025

MRCOOL DIY 5th Gen E-Star 24k BTU Ductless Mini Split Heat Pump 230V R454B - DIY-24-HP-WM-230D25-O

Amanda G.

Couldn’t be happier. Keeps our large bedroom perfectly cool, and I love controlling it with my phone.

MRCOOL DIY 5th Gen E-Star 24k BTU Ductless Mini Split Heat Pump 230V R454B - DIY-24-HP-WM-230D25-O

08/17/2025

MRCOOL 5th Gen Advantage 36k BTU Ductless Mini Split 230V R-454B - A-36-HP-230D-O

Kelly M.

Perfect system for a nursery. Runs quietly and keeps the temperature steady all night.

MRCOOL 5th Gen Advantage 36k BTU Ductless Mini Split 230V R-454B - A-36-HP-230D-O

08/17/2025

MRCOOL 18k DIY 5th Generation Mini-split Air Handler 230v R454B - DIY-18-HP-WMAH-230D25-O

James W.

Puts out plenty of cold air for our family room. Quiet enough that we can watch movies without distraction.

MRCOOL 18k DIY 5th Generation Mini-split Air Handler 230v R454B - DIY-18-HP-WMAH-230D25-O

08/17/2025

MRCOOL DIY Easy Pro 18000 BTU Ductless Mini Split Heat Pump 230V R454B - EZPRO-18-HP-23011DE-O

Brian J.

Perfect for our small apartment. Simple setup, great airflow, and very quiet.

MRCOOL DIY Easy Pro 18000 BTU Ductless Mini Split Heat Pump 230V R454B - EZPRO-18-HP-23011DE-O

07/29/2025

MRCOOL DIY 5th Gen E-Star 12k BTU Ductless Mini Split Heat Pump 115V R454B - DIY-12-HP-WM-115D25-O

Emily T.

Great system, but I wish the Wi-Fi app was a little more polished. Otherwise, no complaints.

MRCOOL DIY 5th Gen E-Star 12k BTU Ductless Mini Split Heat Pump 115V R454B - DIY-12-HP-WM-115D25-O

07/28/2025

MRCOOL DIY Easy Pro 9000 BTU Ductless Mini Split Heat Pump 230V R454B - EZPRO-09-HP-11511DE-O

Paul G.

Nice little unit. It’s not as powerful as the larger ones of course, but for a small room, it does the job well.

MRCOOL DIY Easy Pro 9000 BTU Ductless Mini Split Heat Pump 230V R454B - EZPRO-09-HP-11511DE-O

07/27/2025

Catherine S.

We’ve had this for a few months now, and I’m impressed with how well it heats in the winter too. Very versatile

MRCOOL DIY Easy Pro 24000 BTU Ductless Mini Split Heat Pump 230V R454B - EZPRO-24-HP-23011DE-O

07/26/2025

MRCOOL DIY 5th Gen E-Star 36k BTU 18 SEER2 Ductless Mini Split Heat Pump 230V R454B - DIY-36-HP-WM-230D25-O

George N.

Energy bills are lower and the house is always comfortable. This is a great investment.

MRCOOL DIY 5th Gen E-Star 36k BTU 18 SEER2 Ductless Mini Split Heat Pump 230V R454B - DIY-36-HP-WM-230D25-O

07/23/2025

What customers think about the store

Store offers efficient HVAC systems with strong DIY installation support. Customers praise fast shipping, competitive pricing, and excellent product performance. Units deliver powerful cooling/heating, quiet operation, and energy savings. Installation is strai...

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Cooling Installation Instructions Room

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k Mini Split Heat Pump 230V

Free & Fast Shipping

Price Match Guarantee

Returns

Authorized Dealer

Lifetime expert help

MRCOOL DIY 5-Zone 48k BTU 6K+6K+6k+6k+9k Mini Split Heat Pump 230V

Product Overview

What's Included

Choose your Line Sets above!