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This 4th Generation MRCOOL DIY Mini Split includes everything you need to cool and heat your home, office or more. You'll be sent: 18K BTU Multi-Zone Condenser, two 9K BTU Ceiling Cassette Air Handlers and a remote, lineset, communication wire for each air handler. The best part about all of this is that you can install it yourself! The MRCOOL DIY Mini Split is flexible enough to be installed virtually anywhere without hiring an expensive HVAC technician or the need to use expensive, specialized equipment.

Mini Split System Includes

Condenser 18K BTU

  • Energy Efficient. This 18K BTU condenser is capable of producing an impressive 21.2 SEER2 efficiency rating. And yes... this qualifies for major savings using energy or tax rebates!
  • Works In Extreme Temperature. The ability to heat even when temperatures drop to -13°F.
  • Cool and Heat Worry-Free. The condenser comes with a 7 year compressor and 5 year parts warranty. Want lifetime coverage on the compressor? Simply register into the MRCOOL Care Program to get the lifetime warranty!

    Air Handler 9K BTU

    • Vast Coverage Area. The cassette covers an area between 180 to 375 sq. ft.
    • Versatile. Incredibly versatile and equipped with multiple operating modes, which include COOL, HEAT, AUTO, DRY (dehumidify) and SLEEP.
    • Out of Sight Design. This unit has low profile installation for out of sight heating & cooling.
    • Worry-Free Installation. Easily install between all types of joists on 16" center - including pre-manufactured I-joists
    • Easy Air Filter Access. By activating the Elevation function, the filter panel will lower for easy air filter maintenance.

      Line Set

      • 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!


          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 5°F ~ 122°F
          Heat Mode - Outdoor Operating Temperature Range -13°F ~ 75.2°F
          SEER2 21.2
          EER2 12.5
          HSPF2 9.6
          Voltage 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 50.31"W x 13.19"D x 8.98"H
          Mount Type Ceiling Cassette
          Cooling Capacity 9,000 BTU
          Heating Capacity 9,000 BTU
          Registered Warranty 5 Years Parts
          Modes Auto (Auto selects Cool, Heat or Fan-Only)
          Fan Only

          Line Set

          Length 16 Feet
          Liquid Line Size 1/4"
          Suction Line Size 1/2"

          Line Set

          Length 50 Feet
          Liquid Line Size 1/4"
          Suction Line Size 1/2"
          Installation Manual
          Product Brochure
          Performance Specifications
          Energy Guide
          AHRI Certificate

          Free Express Shipping on All orders within the USA 

          30 Day Free Returns on all orders

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          MRCOOL DIY Mini Split - 18,000 BTU 2 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 16 and 50 ft. Install Kit, DIYM218HPC00C04

          by MRCOOL
          SKU DIYM218HPC00C04
          In stock, ready to ship now
          Save $1,334.00
          Original Price $5,778.00
          Current Price $4,444.00

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