Skip to content
Free Shipping / No Sales Tax / Call Us 725-777-5484
Free Shipping / No Sales Tax / Call Us 725-777-5484

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

(3) reviews
Original price $2,666.00 - Original price $3,282.00
Original price
$2,666.00 - $3,282.00
Current price $2,666.00
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Meta Pay
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa
  • Free Shipping to USA 🇺🇸
  • Authorized Dealer


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

This 4th Generation MRCOOL Mini Split includes everything you need to cool and heat two different rooms. You'll be sent: DIY 18,000 BTU Multi-Zone Condenser, two 9,000 BTU Wall Mounted Air Handler, two Remotes, and two 16/25/35 or 50 ft. Installation Kits. The best part about all of this is that you can install it yourself! This System includes enhanced Wi-Fi engineering to make setup not only quick and easy, but the MRCOOL DIY Multi is flexible enough to be installed virtually anywhere without requiring specialized tools or expensive equipment.

Product Information

Package Includes

  • MRCOOL DIY Multi-Zone 2-Zone Condenser, 4th Gen Series, DIY-MULTI2-18HP230C
  • MRCOOL DIY 4th Generation 9K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-09-HP-WMAH-230C25 (x2)
  • MRCOOL Lineset for DIY 9K, 12K & 18K Indoor, DIY16-1412 (x2)


  • Energy Efficient. This 2 Zone condenser, when paired with select MRCOOL air handlers, is capable of producing an impressive 21 SEER efficiency rating.
  • Works In All Environments. The ability to heat even when temperatures drop to -13°F.
  • Lifetime Warranty. For added peace of mind, this is the only condenser on the market that comes with a limited lifetime compressor warranty. Simply register into the MRCOOL Care Program to get the lifetime warranty!

    Air Handler, 9K BTU, Quantity 2

    • Large Coverage Area. Handler covers an area up to 375 sq. ft.
    • Versatile. Incredibly versatile and equipped with multiple operating modes, which include COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP.
    • Easy to Control. This unit also has the capability to be controlled by your Apple or Android smartphone through the use of the Smart HVAC app.
    • Convenient Installation. With its light and compact design, it can be installed easily to most interior walls with the included mounting plate.

        Line Set Quantity 2

        • This copper line set connects the MRCOOL Condenser to the MR COOL Air Handlers. For Multi-Zone systems, one line set per indoor unit is required to ensure the system will function properly.
        • Pre-Charged. These line sets come pre-charged with the precise amount of R-410A refrigerant.
        • DIY & Save Money. This means the installation process can be performed without retaining the services of a certified technician - thus saving you money!

        Additional Line Sets & Coupler

        If you find the default line set lengths are not sufficient for your application, additional line sets are available for purchase. You will also need a coupler kit, which will allow two standard line sets to be connected together.

        Product Specs and Dimensions

        Condenser 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 2
        Cool Mode - Outdoor Operating Temperature Range 5F ~ 122F
        Heat Mode - Outdoor Operating Temperature Range -13F ~ 75.2F
        EER 12.5
        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 Wall
        Cooling Capacity 9,000 BTU
        Heating Capacity 9,000 BTU
        Registered Warranty 5 Years Parts
        Modes Auto - auto selects from Cool, Heat or Fan-Only
        Dry - dehumidify
        Fan Only

        Line Set

        16/25/35/50 feet
        Liquid Line Size 1/4"
        Suction Line Size 1/2"

        Installation and Manuals

        About MRCOOL


        MRCOOL ductless mini split air conditioners and heat pumps are the cutting edge of what modern, flexible American manufacturing ingenuity can produce. These air conditioners rely on state-of-the-art innovative processes with advanced designs to deliver high efficiency air comfort in every room you need it!

        Free Shipping

        All Orders Ship Free.

        Expert Support

        We are luxury home goods experts. Questions? Call Us! 725-777-5484

        Lowest Price Guaranteed

        Ordering through us guarantees the lowest price on the market.

        No Sales Tax

        Shop Our Luxury Home Goods Without Having To Pay Tax On Them.

        Questions About MRCOOL?

        Questions About MRCOOL?

        Our customer support is here to help.

        If you have any questions about MRCOOL products, call our toll-free number or talk to us on the chat.

        We are here to help.

        Contact Us

        Popular Product Categories

        View All