Skip to content

MRCOOL DIY Mini Split - 27,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM327HPW00C74

by Mr Cool
Sale Sale
Original price $5,425.00
Original price $5,425.00 - Original price $5,425.00
Original price $5,425.00
Current price $4,565.00
$4,565.00 - $4,565.00
Current price $4,565.00

Free Shipping. No Sales Tax (besides NY).

This 4th Generation MRCOOL Mini Split includes everything you need to cool and heat three different rooms. You'll be sent: DIY 27,000 BTU Multi-Zone Condenser, three 9,000 BTU Wall Mounted Air Handler, three Remotes, and three 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.

Package Includes
  • MRCOOL DIY Multi-Zone 3-Zone Condenser, 4th Gen Series, DIY-MULTI3-27HP230C
  • MRCOOL DIY 4th Generation 9K BTU Heat Pump Wall Mount Air Handler 230 Volt with 25ft DIYPro Cable and Enhanced WiFi, DIY-09-HP-WMAH-230C25 (x3)
  • MRCOOL DIY 50ft 1/4 x 1/2 Lineset for DIY 9K, 12K & 18K Indoor, 4th Generation, DIY50-1412C (x3)


  • Energy Efficient. This 3 Zone condenser, when paired with select MRCOOL air handlers, is capable of producing an impressive 22 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 your product to get the lifetime warranty!

    Air Handler, 9K BTU, Quantity 3

    • 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 50 ft., Quantity 3

      • This 50 ft. copper line set connects the 4th Generation MRCOOL DIY Condenser to the MR COOL DIY Air Handlers - 9K, 12K and 18K.
      • 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.

      What does this package include?

      This package also includes installation friendly tools: Mounting plate (for the air handlers), Anchor, Mounting plate screws, Remote control, Fixing screw for remote controller holder (optional), Remote control holder (optional), MRCOOL Mini-Stat, MRCOOL Mini-Stat User Manual, Magnetic Ring, Line-Set Adapter Set (Included with 4-zone & 5-zone systems only), Batteries, Air Freshening Filter, Seal (for cooling & heating models), Allen Wrench, Installation & Owner’s Manual, Remote Control Manual, Smart Controller Kit, Plastic Wall Sleeve, Sound Deadening Pads, Drain Pipe, Cardboard Mounting Plate Template, Quick Connect® Line Set (refrigerant pipe)*, Insulation Material, Non-Adhesive U.V. Tape, Drain joint, Neoprene.

      Condenser Specifications

      • Product Dimensions: 37.24"W x 16.14"D x 31.89"H
      • Cooling Capacity: 27,000 BTU
      • Heating Capacity: 27,000 BTU
      • Zone Capacity: 3
      • Min Ambient Cool: 5F ~ 122F
      • Min Ambient Heat: -13F ~ 75.2F
      • SEER: 22
      • EER: 12
      • Voltage: Requires a minimum of 208V-230V/60HZ/26-40A (please check your home meets this electrical requirement prior to purchase)

        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
        • Modes : Auto - auto selects from Cool, Heat or Fan-Only
          • Dry - dehumidify
          • Cool
          • Heat
          • Fan Only
          • Quiet
          • Sleep

                  Line Set

                  • Length: 50 Feet
                  • Liquid Line Size: 1/4"
                  • Suction Line Size: 1/2"


                  What are typical shipping & processing times for MRCOOL?

                  Order processing time is 2-3 business days if the item is in stock. 

                  Delivery takes 7-14 business days.

                  If a unit is not in stock, it will have a unique lead time depending on the SKU. 

                  Once we receive your order, we will send you a confirmation email, and then we process the order by confirming it is in stock and ready for shipment. If any of the items in your order are backordered, we will reach out to you via e-mail or phone and you may choose to either wait or receive a 100% refund.

                  We work very hard to ensure that we offer the best prices online. If you find another legitimate online store that offers a lower prices on an identical item we stock (including shipping, tax, etc), we will match the competitor's price and provide superior customer service.

                  Please give us a call, email, or live chat with the price and link to the product. 

                  **We DO NOT price match with large retailers such as Home Depot, Sams Club, Costco, Ebay, etc.**

                  **We will not match pricing on products being sold under Minimum Advertising Price guidelines**

                  • Promotions such as rebates and buy one, get one free offer are not eligible
                  • The item must be in stock on the competitors' website
                  • The competitor must be an online store, they may not have a retail location
                  • The website can not be a discounter or auction website (ie; eBay, overstock, etc..)
                  • The competitor must be an Authorized Retailer of the product in question, and must not be violating advertising price agreements with the manufacturer
                  • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax

                  There may be brands excluded from that offer. Please contact us for further information.

                  Customer Reviews

                  No reviews yet