Skip to content

MRCOOL DIY Mini Split - 54,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump, DIY-B-348HP121824

SKU DIY-B-348HP121824

by MRCOOL
Authorized Dealer Official
100% Authentic Guarantee
In stock, ready to ship
$4,936.00

Estimated Shipping Widget will be displayed here!

Notify me when back in stock

MRCOOL Accessories

Fast shipping icon
FREE EXPRESS SHIPPING

Process orders in 1 business day

Returns icon
STRESS FREE RETURNS

2 Year Returns

VIP icon
Primum Quality

Top Tier Products, Even Better Customer Care

Warranty icon
5 Year Warranty

We Believe In Our Products & Our Team

This 4th Generation MRCOOL DIY Mini Split includes everything you need to cool and heat your home, office or more. You'll be sent: 48K BTU Multi-Zone Condenser, 12K, 18K and 24K BTU Wall Mount 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

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 48K BTU rating of the Condenser.

This product does not have the lineset and communication wire for each air handler. Scroll up to add them!

Condenser 48K BTU

  • Energy Efficient. This 48K BTU condenser is capable of producing up to an impressive 20.5 SEER2 efficiency rating. And yes... this qualifies for major savings using energy or tax rebates!
  • Works In Extreme Temperatures. The ability to heat even when temperatures drop to -5°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 12K BTU

    • Large Coverage Area. The air handler covers an area between 250 to 500 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 18K BTU

    • Large Coverage Area. The air handler covers an area between 375 to 750 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

    • Large Coverage Area. The air handler covers an area between 500 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.

      PRODUCT SPECIFICATIONS:
      Condenser

      Product Dimensions 37.48"W x 16.34"D x 52.48"H
      Cooling Capacity 48,000 BTU
      Heating Capacity 48,000 BTU
      Zone Capacity 5
      Cool Mode - Outdoor Operating Temperature Range 5°F ~ 122°F
      Heat Mode - Outdoor Operating Temperature Range 5°F ~ 75.2°F
      SEER2 20.50
      EER2 11
      HSPF2 9.2
      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 Compressor, 5 Years Parts


      Air Handler 12K BTU

      Product Dimensions 31.57"W x 7.44"D x 11.69"H
      Mount Type Wall
      Cooling Capacity 12,000 BTU
      Heating Capacity 12,000 BTU
      Registered Warranty 5 Years Parts
      Modes Auto (Auto selects Cool, Heat or Fan-Only)
      Cool
      Heat
      Dry
      Fan Only
      Sleep


      Air Handler 18K BTU

      Product Dimensions 34.61"W x 8.90"D x 13.19"H
      Mount Type Wall
      Cooling Capacity 18,000 BTU
      Heating Capacity 18,000 BTU
      Registered Warranty 5 Years Parts
      Modes Auto (Auto selects Cool, Heat or Fan-Only)
      Cool
      Heat
      Dry
      Fan Only
      Sleep

      Air Handler 24K BTU

      Product Dimensions 42.52"W x 8.90"D x 13.19"H
      Mount Type Wall
      Cooling Capacity 23,000 BTU
      Heating Capacity 25,000 BTU
      Registered Warranty 5 Years Parts
      Modes Auto (Auto selects Cool, Heat or Fan-Only)
      Cool
      Heat
      Dry
      Fan Only
      Sleep
      Installation Manual
      Product Brochure
      Performance Specifications
      Warranty
      Energy Guide
      AHRI Certificate


      For Shipping & return information visit here

      Request a Personalized Quote

      Please complete the form below, and our team will prepare a customized quote for your project within 24-48 business hours.

      Contact Information

      Project Information

      Please include as much detail as possible about your project goals, deliverables, and specific requirements.
      Any other details that would help us prepare an accurate quote for your project.

      MRCOOL DIY Mini Split - 54,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump, DIY-B-348HP121824 Reviews

      Product Overview

      • Zone / ROOM:

        Zone / ROOM: 3 Zone

      • Air Handler BTU:

        Air Handler BTU: 12k + 18k + 24k

      • Coverage Area:

        Coverage Area: 2250 sq.ft

      • Condenser BTU:

        Condenser BTU: 54k

      • Outdoor Operating Temp (Cool/ heat):

        Outdoor Operating Temp (Cool/ heat): -22°F to 75°F for heating | -22°F to 122°F for cooling

      • Warranty

        Warranty 7 Year Compressor & 5 Year Parts

      Frequently Asked Questions About MRCOOL DIY Mini Split - 54,000 BTU 3 Zone Ductless Air Conditioner and Heat Pump, DIY-B-348HP121824

      Most Frequently Asked Questions

      Other Questions