This 4th Generation MRCOOL Mini Split includes everything you need to cool and heat three different rooms.


You'll be sent: DIY 36,000 BTU Multi-Zone Condenser, two 9,000 BTU Wall Mounted Air Handler, one 24,000 BTU Wall Mounted Air Handler, three Remotes, and three 25 ft. Installation Kits. The best part about all of this is that you can install it yourself!

See Features Below:


➯ Condenser:

 • Energy Efficient. This 4 Zone condenser, when paired with select MRCOOL air handlers, is capable of producing an impressive 21.5 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.

    ➯ Air Handler, 24K BTU, Quantity 1:

    • Large Coverage Area. Handler covers an area up to 1,000 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 25 ft., Quantity 3:

      • This 25 ft. 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!

        Condenser Specifications
        Product Dimensions 37.24"W x 16.14"D   x 31.89"H
        Cooling Capacity 36,000 BTU
        Heating Capacity 36,000 BTU
        Zone Capacity 4
        Cool Mode - Outdoor Operating Temperature   Range 5F ~ 122F
        Min Ambient Heat -13F ~ 75.2F
        SEER 21.5
        EER 10.5
        Voltage Requires   a minimum of 208V-230V/60HZ/27-45A (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
        Cool
        Heat
        Fan Only
        Quiet
        Sleep
        Air Handler 24K BTU
        Product Dimensions 42.52"W x 8.90"D   x 13.19"H
        Mount Type Wall
        Cooling Capacity 24,000 BTU
        Heating Capacity 24,000 BTU
        Registered Warranty 5   Years Parts
        Modes Auto - auto selects from Cool, Heat or   Fan-Only
        Dry - dehumidify
        Cool
        Heat
        Fan Only
        Quiet
        Sleep
        Line Set
        Length 25   Feet
        Liquid Line Size 3/8"
        Suction Line Size 5/8"
        Line Set
        Length 25   Feet
        Liquid Line Size 1/4"
        Suction Line Size 1/2"

        ➯ MRCOOL DIY Multi-Zone 4-Zone Condenser, 4th Gen Series, DIY-MULTI4-36HP230C

        ➯ MRCOOL DIY 4th Generation 9K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-09-HP-WMAH-230C25 (x2)

        ➯ MRCOOL DIY 4th Generation 24K BTU Wall Mount Air Handler 230 Volt with Enhanced WiFi, DIY-24-HP-WMAH-230C25

        ➯ MRCOOL 25ft 3/8 x 5/8 Lineset for DIY 24K & 36K Indoor, DIY25-3858

        ➯ MRCOOL 25ft 1/4 x 1/2 Lineset for DIY 9K, 12K & 18K Indoor, DIY25-1412 (x2)

        If all air handlers are run simultaneously, their combined BTU output will not exceed the BTU rating of the condenser. In this case, the combined BTU output of the Air Handlers will never exceed the 36K BTU rating of the Condenser.


        Handling Time: 1-3 business days (Monday - Friday) for our team to prepare and fulfill your order from the warehouse.

        Transit Time: 5-7 business days (Monday - Friday) after your order ships.

        Once your order ships, you will receive an email with tracking information.
        Please note that tracking details may take 24-48 hours to update on the carrier's website. Track your order here. View our full shipping policy here.