Free shipping to the 48 contiguous states + No Sales Tax (Excluding WA)

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MRCOOL DIY Mini Split - 48,000 BTU 4 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 50 ft. Install Kit, DIYM448HPC03C194

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Business Address:
MRCOOL HVAC Supply by Commerce Unlimited LLC
22571 SE 313th PL, Black Diamond
WA 98010
United States

EIN: 99-2993778
DUNS: 132128346

Business hours: Monday to Friday 9:00 am - 5:00 pm PST

Phone: +1 833-928-0535
Email: support@mrcoolhvacsupply.com

Introducing the 4th Generation MRCOOL DIY Mini Split, an all-inclusive solution designed to efficiently cool and heat your residential or commercial space. This comprehensive package comprises a 48K BTU Multi-Zone Condenser along with individual units of 9K, 12K, and 18K BTU Ceiling Cassette Air Handlers, accompanied by a remote, lineset, and communication wire for each air handler. What sets this system apart is its DIY installation capability, eliminating the necessity for expensive HVAC technicians or specialized equipment.

Mini Split System Components:

  • MRCOOL DIY Multi Zone 5-Zone 48K BTU Condenser, 4th Gen Series, SKU: DIY-MULTI5-48HP230C
  • MRCOOL DIY Series 9K BTU Ceiling Cassette, SKU: DIYCASSETTE09HP-230C25 (x2)
  • MRCOOL DIY Series 12K BTU Ceiling Cassette, SKU: DIYCASSETTE12HP-230C25
  • MRCOOL DIY Series 18K BTU Ceiling Cassette, SKU: DIYCASSETTE18HP-230C25
  • MRCOOL 50ft 1/4 x 1/2 Pre-Charged Lineset for DIY 9K, 12K & 18K Indoor, 4th Generation, SKU: DIY50-1412C (x4)

Condenser 48K BTU:

  • Energy Efficient: This 48K BTU condenser boasts an impressive 20.5 SEER efficiency rating, facilitating significant energy savings and potential eligibility for rebates.
  • Extreme Temperature Performance: Capable of heating even in conditions as low as -5°F.
  • Comprehensive Warranty: The condenser includes a 7-year compressor and 5-year parts warranty. Register for the MRCOOL Care Program to extend compressor coverage to a lifetime.

Air Handler 9K BTU:

  • Broad Coverage: The 9K BTU cassette unit efficiently covers areas ranging from 180 to 375 sq. ft., offering versatile climate control options.
  • Versatility: Equipped with multiple operating modes including COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP for customizable comfort.
  • Discreet Installation: Designed for low-profile installation, ensuring unobtrusive heating and cooling solutions.
  • Easy Maintenance: Accessible air filter maintenance facilitated by the Elevation function, allowing for hassle-free upkeep.

Air Handler 12K BTU:

  • Broad Coverage: The 12K BTU cassette unit efficiently covers areas ranging from 250 to 500 sq. ft., offering versatile climate control options.
  • Versatility: Equipped with multiple operating modes including COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP for customizable comfort.
  • Discreet Installation: Designed for low-profile installation, ensuring unobtrusive heating and cooling solutions.
  • Easy Maintenance: Accessible air filter maintenance facilitated by the Elevation function, allowing for hassle-free upkeep.

Air Handler 18K BTU:

  • Broad Coverage: The 18K BTU cassette unit efficiently covers areas ranging from 375 to 750 sq. ft., offering versatile climate control options.
  • Versatility: Equipped with multiple operating modes including COOL, HEAT, AUTO, DRY (dehumidify), and SLEEP for customizable comfort.
  • Discreet Installation: Designed for low-profile installation, ensuring unobtrusive heating and cooling solutions.
  • Easy Maintenance: Accessible air filter maintenance facilitated by the Elevation function, allowing for hassle-free upkeep.

Line Set:

  • Pre-Charged: Line sets come pre-charged with the precise amount of R-410A refrigerant, streamlining the installation process.
  • Cost-effective Installation: Enables DIY installation, eliminating the need for professional technicians and reducing overall expenses.


Our Teams Focus

Our Teams Focus

We believe we provide the highest quality residential and commercial HVAC systems on the market. With a focus on offering customers a top-tier experience, our mission is not only to guide customers in finding the right system to fit their needs but also to help them save money by providing units that require little to no assistance from licensed technicians. Even for the units that do require a licensed technician for installation, MRCOOL is the easiest brand to install, allowing customers to enjoy their new climate-controlled environment in no time.

We believe we provide the highest quality residential and commercial HVAC systems on the market. With a focus on offering customers a top-tier experience, our mission is not only to guide customers in finding the right system to fit their needs but also to help them save money by providing units that require little to no assistance from licensed technicians. Even for the units that do require a licensed technician for installation, MRCOOL is the easiest brand to install, allowing customers to enjoy their new climate-controlled environment in no time.