Skip to content

MRCOOL DIY Mini Split - 18,000 BTU 2 Zone Ductless Air Conditioner and Heat Pump with 16 ft. Install Kit

Original price $3,332.50
Original price $3,332.50 - Original price $5,572.50
Original price $3,332.50
Save $1,048.00 Save $0.00
Current price $2,666.00
$2,666.00 - $4,752.00
Current price $2,666.00

Item Status : Limited Stock

Leaves Manufacturer's Warehouse in 2-3 Business Days. ETA Delivery 5-7 days. Easy 30 Day Returns.

Have Questions?

Talk to a Mr Cool DIY Expert Today

  • High Quality U.S Made Products
  • No Sale Tax (Exclusions Apply)
  • Free & Fast Delivery
  • Manufacturer Warranty Included

Complete Package for Efficient Cooling and Heating

The 4th Generation MRCOOL Mini Split system offers comprehensive cooling and heating solutions for two different rooms.

This package includes:

  • 1 x 18,000 BTU Multi-Zone Condenser
  • 2 x 9,000 BTU Wall Mounted Air Handlers
  • 2 x Remotes
  • 2 x 16 ft. Installation Kits.

DIY Installation with Enhanced Wi-Fi Engineering

What sets this system apart is its user-friendly installation process. You can set it up yourself without the need for specialized tools or expensive equipment.

Enhanced Wi-Fi engineering ensures quick and easy setup, providing flexibility to install the MRCOOL DIY Multi anywhere you desire.

Condenser: Energy Efficient and Reliable

The condenser in this system, when paired with certain MRCOOL air handlers, achieves an impressive 21 SEER efficiency rating, ensuring energy efficiency. It's designed to perform effectively in various environments, even in extremely cold temperatures as low as -13°F.

Additionally, it comes with a limited lifetime compressor warranty, providing added reassurance to users. Registering for the MRCOOL Care Program unlocks the benefits of this lifetime warranty.

Air Handlers: Versatile and Convenient

Each 9K BTU air handler covers an area of up to 375 sq. ft. and offers versatility with multiple operating modes including COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP.

Control is made convenient with the Smart HVAC app on your Apple or Android smartphone. Their compact and lightweight design facilitates easy installation on most interior walls using the included mounting plate.

Line Set: Seamless Connectivity

The 16 ft. copper line set seamlessly connects the MRCOOL Condenser to the MR COOL Air Handlers, ensuring proper function of the Multi-Zone system.

Pre-charged with the exact amount of R-410A refrigerant, installation becomes a breeze, saving you money by eliminating the need for a certified technician.

Expandability Options: Tailored to Your Needs

Additional line sets and a coupler kit are available for purchase in case the default length of line sets is insufficient for your requirements.

The coupler kit facilitates joining two standard line sets together, ensuring flexibility and adaptability to various installation scenarios.


Unit Specifications

Product Dimensions

35.04"W x 13.46"D x 26.50"H

Cooling Capacity

18,000 BTU

Heating Capacity

19,000 BTU

Zone Capacity


Cool Mode - Outdoor Operating Temperature Range

5F ~ 122F

Heat Mode - Outdoor Operating Temperature Range

-13F ~ 75.2F






Requires a minimum of 208V-230V/60HZ/18-25A (please check your home meets this electrical requirement prior to purchase)

Registered Warranty

7 Years Replacement on Condenser, 5 Years Parts


Air Handler 9K BTU

Product Dimensions

31.57"W x 7.44"D x 11.69"H

Mount Type


Cooling Capacity

9,000 BTU

Heating Capacity

9,000 BTU

Registered Warranty

5 Years Parts


Auto - auto selects from Cool, Heat or Fan-Only

Dry - dehumidify



Fan Only



Line Set


16 Feet

Liquid Line Size


Suction Line Size


Coverage Area Guide
Refer to the coverage chart to determine the appropriate number of BTUs required to cool or heat your desired area, considering factors such as insulation quality, ceiling height, and room appliances. For personalized assistance, reach out to our Live Sales Team.

Coverage Chart: 

Square Feet: 180-375 | BTU = 9K
Square Feet: 376-500 | BTU = 12K
Square Feet: 501-750 | BTU = 18K
Square Feet: 751-1,000 | BTU = 24K
Square Feet: 1,001-1,500 | BTU = 36K


    Words From Our Happy Customers

    Meet Our Experts

    Meet Our Experts

    Need help choosing the right products for your needs? Our team of highly trained experts has the knowledge and passion to help. Just pick up the phone and give us a ring. Or let's converse via live chat. We love assisting and lending a hand (or an ear).

    UPS Ground Free Delivery

    Direct to your door 2-7 business days or less

    Secure Checkout

    128-bits SSl secure online checkout

    Easy Returns

    Hassle-free returns on all orders 30 days or less

    High-Quality Products

    Nothing is more important to us than the quality of our products. Each of the manufacturers we work with have been vetted for quality, and we have personally visited manufacturing facilities to ensure high-quality production practices.

    We Operate in the USA

    Golden Age Hub services the 48 contiguous united states with high-quality luxury products. Our staff is entirely US-Based and our equipment ships directly out of warehouses on US soil.

    Easy Refunds & Returns

    If your equipment isn’t what you expected, we make refunds and returns quick and easy. Just email and we’ll take care of you from there.

    Full Refund Policy

    Fast, Safe Shipping

    Orders from Golden Age Hub always ship with recognized LTL Freight Companies. We strive to ensure your equipment gets to you quickly, safely, and with no interruptions.

    Full Shipping Details