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    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336
    • MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336

    MRCOOL DIY Mini Split - 45,000 BTU 5 Zone Ceiling Cassette Ductless Air Conditioner and Heat Pump with 35 ft. Install Kit, DIYM548HPC00C336

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    Sale Price $10,998.00 Regular Price $13,747.50

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    MRCOOL DIY Multi-Zone 5-Zone 48K BTU Ceiling Cassette Mini Split System (4th Gen) – Energy-Efficient, Easy Installation & Customizable Comfort

    Complete Multi-Zone Heating & Cooling Without the Need for a Professional Installation

    The MRCOOL DIY 4th Generation Multi-Zone Mini Split System offers exceptional efficiency, year-round comfort, and DIY-friendly installation, making it the perfect solution for homes, offices, retail spaces, and more. Designed to heat and cool up to five zones, this 48K BTU system features ceiling cassette air handlers that blend seamlessly into any space while providing whisper-quiet, energy-efficient performance.

    With pre-charged line sets and industry-leading technology, you can install this system without hiring an HVAC professional, saving thousands on installation costs. Enjoy customizable climate control, powerful heating and cooling, and long-lasting durability—all with a trusted MRCOOL warranty.


    What’s Included in This System?

    ✅ MRCOOL DIY Multi-Zone 48K BTU Condenser (DIY-MULTI5-48HP230C)

    • Powerful 48,000 BTU capacity for heating & cooling up to five rooms.
    • High energy efficiency (20.5 SEER2 rating) saves money on utility bills.
    • Operates in extreme temperatures: Heats down to -5°F and cools up to 122°F.
    • Durable, all-weather design built to withstand harsh conditions.
    • Backed by a 7-year compressor warranty & 5-year parts warranty (lifetime option available through MRCOOL Care Program).

    ✅ Five 9K BTU Ceiling Cassette Air Handlers (DIYCASSETTE09HP-230C25)

    • Perfect for rooms between 180-375 sq. ft.
    • Sleek, low-profile design installs flush with the ceiling.
    • Multiple modes including Cool, Heat, Dry, Fan-Only, Sleep & Auto for maximum flexibility.
    • Innovative Elevation Function lowers the filter panel for easy, hassle-free maintenance.

    ✅ Five Pre-Charged 35-Foot Line Sets (DIY35-1412C)

    • Pre-filled with R-410A refrigerant—no need for professional charging.
    • Simple DIY-friendly installation with no special tools required.
    • 35-ft length allows flexibility in placement and installation.

    🌟 Key System Highlights

    1️⃣ MRCOOL DIY 48K BTU Multi-Zone Condenser

    Industry-Leading Energy Efficiency – 20.5 SEER2 rating for maximum cost savings.
    Extreme Weather Performance – Heating down to -5°F and cooling up to 122°F.
    Compact & Space-Saving37.48"W x 16.34"D x 52.48"H, fits easily in outdoor areas.
    Long-Lasting Durability – Engineered for harsh weather conditions.

    2️⃣ 9K BTU Ceiling Cassette Air Handlers

    Discreet, Space-Saving Design – Ceiling-mounted to maximize living/workspace.
    Customizable Comfort – Independent temperature control for each zone.
    Easy MaintenanceElevation Function lowers the filter panel for quick cleaning.
    Simple DIY InstallationFits between standard 16” joists, including I-joists.

    3️⃣ Pre-Charged Line Sets

    R-410A Pre-ChargedNo need for a professional HVAC installer.
    Flexible Installation Options – Each 35-ft line set ensures adaptable placement.


    📊 Technical Specifications

    Condenser Unit (DIY-MULTI5-48HP230C)

    • Cooling Capacity: 48,000 BTU
    • Heating Capacity: 48,000 BTU
    • Zones Supported: Up to 5 zones
    • Energy Efficiency: SEER2: 20.5, HSPF2: 9.2, EER2: 11
    • Operating Temperature: Cooling: 5°F - 122°F | Heating: -5°F - 75.2°F
    • Dimensions: 37.48"W x 16.34"D x 52.48"H
    • Electrical Requirements: 208V-230V, 60Hz, 18-25A

    Ceiling Cassette Air Handlers (DIYCASSETTE09HP-230C25)

    • Cooling Capacity: 9,000 BTU per unit
    • Heating Capacity: 9,000 BTU per unit
    • Dimensions: 50.31"W x 13.19"D x 8.98"H
    • Modes: Auto, Cool, Heat, Dry, Fan-Only, Sleep

    Pre-Charged Line Sets (DIY35-1412C)

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

    🌍 Why Choose MRCOOL DIY?

    1️⃣ Energy Efficiency & Cost Savings

    20.5 SEER2 rating qualifies for potential energy rebates and lowers energy bills.
    Reduces power consumption without sacrificing performance.

    2️⃣ True DIY Installation – No HVAC Technician Needed

    Pre-charged line sets eliminate the need for professional charging.
    Step-by-step installation process saves thousands on labor costs.

    3️⃣ Multi-Zone Flexibility & Customization

    Five independent air handlers allow you to tailor climate control to each room.
    Perfect for different-sized rooms, offices, or open-concept areas.

    4️⃣ Industry-Leading Warranty Coverage

    Standard 7-year compressor & 5-year parts warranty.
    Lifetime compressor warranty available with MRCOOL Care Program.


    🏡 Perfect Applications for This System

    🏠 Homes – Create customized comfort in multiple bedrooms, living areas, and basements.
    🏢 Offices – Maintain consistent temperature control across multiple workspaces.
    🛍️ Retail Stores – Keep customers comfortable with whisper-quiet operation.
    🚗 Garages & Workshops – Regulate climate in multi-use workspaces & specialty zones.


    🛒 Order Now from MRCOOL DIY Direct!

    The MRCOOL DIY Multi-Zone 48K BTU Ceiling Cassette Mini Split System is the ultimate heating & cooling solution for any space. Energy-efficient, DIY-friendly, and backed by a trusted warranty, this system delivers powerful, year-round comfort—without the need for costly HVAC installation.

    ✔ Buy from the USA’s Most Trusted MRCOOL Dealer – MRCOOL DIY Direct!

    Fast Shipping
    Lowest Prices Guaranteed
    Expert Customer Support

    📦 ➡️ Order today at MRCOOL DIY Direct and experience the future of HVAC comfort!

    Product Specifications
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    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.

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