Skip to Product Info
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336
    • MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336

    MRCOOL DIY Mini Split - 48,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC01C336

    20% Off
    Sale Price $11,007.00 Regular Price $13,758.75

    Out of Stock

    Payment & Security

    Your payment is secure. We don’t store or see your card details.

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa
    Pairs well with

    MRCOOL DIY 4th Generation 48K BTU Multi-Zone Ceiling Cassette Mini Split System

    The MRCOOL DIY 4th Generation 48K BTU Multi-Zone Mini Split System is a groundbreaking solution for cooling and heating multiple zones in your home, office, or business space. This DIY-friendly system includes a powerful 48K BTU condenser, four 9K BTU ceiling cassettes, one 12K BTU ceiling cassette, and all necessary pre-charged line sets and communication wires. Designed for ease of installation and ultimate flexibility, this system delivers exceptional comfort and efficiency without the need for costly HVAC technicians or specialized tools.


    What’s Included

    1. MRCOOL DIY 48K BTU Multi-Zone Condenser (DIY-MULTI5-48HP230C):

      • Capable of supporting up to five indoor air handlers.
      • Delivers reliable heating and cooling with up to a 20.5 SEER2 efficiency rating.
      • Operates in extreme temperatures, providing heat in conditions as low as -5°F and cooling in temperatures as high as 122°F.
    2. Four 9K BTU Ceiling Cassette Air Handlers (DIYCASSETTE09HP-230C25):

      • Ideal for spaces between 180-375 sq. ft..
      • Low-profile ceiling-mounted design for discreet heating and cooling.
    3. One 12K BTU Ceiling Cassette Air Handler (DIYCASSETTE12HP-230C25):

      • Perfect for larger areas between 250-500 sq. ft..
      • Features customizable operating modes for personalized comfort.
    4. Five Pre-Charged 35-Foot Line Sets (DIY35-1412C):

      • Pre-charged with R-410A refrigerant for a DIY-friendly installation.
      • Eliminates the need for professional refrigerant charging, saving you time and money.

    System Features

    1. High-Efficiency 48K BTU Multi-Zone Condenser

    • Energy Efficiency: With a 20.5 SEER2 rating, this condenser delivers exceptional energy savings, qualifying for energy rebates and tax credits.
    • Durability: Built for year-round performance, this condenser operates effectively in extreme weather conditions.
    • Warranty: Includes a 7-year compressor warranty and 5-year parts warranty, with an option for a lifetime compressor warranty through the MRCOOL Care Program.
    • Compact Dimensions: At 37.48"W x 16.34"D x 52.48"H, the unit is easy to install in most outdoor spaces.

    2. 9K BTU Ceiling Cassette Air Handlers

    • Coverage: Suitable for small to medium-sized rooms ranging from 180 to 375 sq. ft..
    • Versatility: Equipped with multiple operating modes: Cool, Heat, Auto, Dry, Fan Only, Sleep.
    • Design: Low-profile installation for a sleek, unobtrusive look.
    • Easy Maintenance: The Elevation Function allows the air filter panel to lower for quick and easy maintenance.

    3. 12K BTU Ceiling Cassette Air Handler

    • Coverage: Ideal for larger rooms or open spaces between 250 to 500 sq. ft..
    • Customizable Comfort: Offers the same operating modes as the 9K BTU air handler for ultimate versatility.
    • Discreet Installation: Installs flush with your ceiling for seamless integration into any room.

    4. Pre-Charged Line Sets

    • Length and Compatibility: Each 35-foot line set is pre-charged and compatible with the included air handlers.
    • DIY Installation: Designed to simplify the installation process, eliminating the need for professional tools or refrigerant handling.

    Benefits of the MRCOOL DIY 4th Generation Mini Split

    1. Energy Efficiency

    With an industry-leading SEER2 rating of 20.5, this system maximizes energy savings while providing powerful heating and cooling performance. The HSPF2 rating of 9.2 ensures optimal heating efficiency, making it perfect for year-round use.

    2. DIY-Friendly Installation

    Pre-charged line sets and a user-friendly design make installation accessible, even for those without HVAC experience. Save on professional installation costs while enjoying a reliable, professional-grade system.

    3. Multi-Zone Customization

    Independently control up to five zones, allowing for personalized comfort in different areas of your home or office. Adjust settings for each room using the included remote controls, ensuring every space stays at the perfect temperature.

    4. Quiet and Reliable Performance

    Enjoy whisper-quiet operation for peaceful environments, whether it’s a bedroom, office, or living room. The system is engineered for reliability and backed by MRCOOL’s trusted warranty program.


    Technical Specifications

    Condenser

    • Cooling Capacity: 48,000 BTU
    • Heating Capacity: 48,000 BTU
    • Zones: Supports up to 5 indoor units
    • Efficiency Ratings: SEER2: 20.5, EER2: 11, HSPF2: 9.2
    • Dimensions: 37.48"W x 16.34"D x 52.48"H
    • Operating Temperatures: Heating: -5°F ~ 75.2°F | Cooling: 5°F ~ 122°F
    • Voltage Requirements: 208-230V/60Hz/18-25A

    9K BTU Ceiling Cassette Air Handlers

    • Coverage Area: 180-375 sq. ft.
    • Modes: Auto, Cool, Heat, Dry, Fan Only, Sleep
    • Dimensions: 50.31"W x 13.19"D x 8.98"H
    • Warranty: 5 Years Parts

    12K BTU Ceiling Cassette Air Handler

    • Coverage Area: 250-500 sq. ft.
    • Modes: Auto, Cool, Heat, Dry, Fan Only, Sleep
    • Dimensions: 50.31"W x 13.19"D x 8.98"H
    • Warranty: 5 Years Parts

    Pre-Charged Line Sets

    • Length: 35 feet each
    • Liquid Line Size: 1/4"
    • Suction Line Size: 1/2"

    Ideal Applications

    • Homes: Create customizable comfort in bedrooms, living rooms, and common areas.
    • Offices: Maintain efficient climate control across multiple workspaces.
    • Retail or Commercial Spaces: Keep customers and employees comfortable with discreet ceiling-mounted air handlers.
    • Specialized Spaces: Perfect for garages, home gyms, workshops, or studios.

    Why Choose MRCOOL DIY Direct?

    As the USA’s most trusted MRCOOL dealer, MRCOOL DIY Direct offers:

    • Expert support and guidance to help you select the right system.
    • Competitive pricing and fast shipping.
    • Comprehensive warranty options, including lifetime compressor coverage through the MRCOOL Care Program.

    Order Now

    The MRCOOL DIY 4th Generation 48K BTU Multi-Zone Mini Split System delivers powerful, energy-efficient, and customizable climate control for up to five zones. Experience the convenience of DIY installation, premium comfort, and exceptional reliability.

    Order today from MRCOOL DIY Direct and start enjoying year-round comfort in every room of your space!

    Product Specifications
    Oops, no results found~
    Service & Support

    Manufacturer Warranty

    This product is covered by the manufacturer’s warranty against defects in materials and workmanship when installed and used according to the manufacturer’s guidelines. Warranty terms and coverage periods vary by manufacturer and product type. Please refer to the official product documentation or contact our team if you need help verifying warranty details.

    Technical Support

    Freedom HVAC Supply is staffed by people who actually understand HVAC systems. If you need help confirming compatibility, selecting the correct replacement part, or understanding installation requirements, our team is available to assist before and after your purchase.

    Product Documentation

    Installation manuals, specification sheets, wiring diagrams, and other technical documentation are available whenever possible. These resources help ensure proper installation, system compatibility, and safe operation of your equipment.

    Parts Compatibility & Cross-Reference

    Many HVAC parts replace or supersede older manufacturer part numbers. We provide replacement part numbers and compatible model information on product pages to help technicians and homeowners verify the correct component before ordering.

    Replacement Parts & Accessories

    Freedom HVAC Supply carries genuine replacement components and compatible accessories to keep HVAC systems running reliably. From control boards and motors to sensors, line sets, and installation accessories, we supply the parts professionals depend on.

    Customer Support

    If you have questions about product compatibility, warranty coverage, or installation considerations, our support team is ready to help. Our goal is to make sure you get the right part the first time so your system can get back up and running quickly.

    FAQs About Our HVAC Products

    Quick answers to questions about ordering, compatibility, and installation.

    Ordering & Compatibility

    1. Do you sell HVAC equipment to homeowners and DIY installers?

    Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.

    2. How do I know if this HVAC product is compatible with my system?

    Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.

    3. Can HVAC contractors purchase from Freedom HVAC Supply?

    Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.

    Installation & Support

    1. Do HVAC systems require professional installation?

    Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.

    2. Can you help me choose the right HVAC system or part?

    Yes. Our support team can assist with product selection based on your application, space, and installation needs.

    3. Do you provide installation manuals or documentation?

    Manufacturer installation guides and documentation are included or available upon request for most products.

    Warranty & Shipping

    1. Do HVAC products include a manufacturer warranty?

    Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.

    2. Do you ship HVAC equipment nationwide?

    Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.

    3. What should I know about freight delivery for HVAC equipment?

    Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.

    Need HVAC Help?

    Get help with ordering, compatibility, or installation questions.

    Recently viewed

    Last seen items