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    • DIY Multi-Zone 4-Zone 36K BTU Condenser, 4th Gen Series, DIY-MULTI4-36HP230C
    • DIY Multi-Zone 4-Zone 36K BTU Condenser, 4th Gen Series, DIY-MULTI4-36HP230C
    • DIY Multi-Zone 4-Zone 36K BTU Condenser, 4th Gen Series, DIY-MULTI4-36HP230C
    • DIY Multi-Zone 4-Zone 36K BTU Condenser, 4th Gen Series, DIY-MULTI4-36HP230C

    DIY Multi-Zone 4-Zone 36K BTU Condenser, 4th Gen Series, DIY-MULTI4-36HP230C

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    Sale Price $2,128.00 Regular Price $2,660.00

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    Experience State-of-the-Art Climate Control with the 4th Generation MRCOOL DIY 36K BTU 4-Zone Ductless Heat Pump

    Discover unmatched efficiency and versatility with the MRCOOL DIY-MULTI4-36HP230C, a revolutionary solution for multi-zone heating and cooling. Designed to deliver precise comfort, this system supports up to four zones and achieves an impressive SEER efficiency rating of up to 21.5 when paired with compatible MRCOOL air handlers. Even in extreme temperatures as low as -5°F, this heat pump ensures consistent performance, making it an ideal choice for year-round climate control.

    Built to Last

    Engineered for durability, the Gold Fin® condenser coating offers superior corrosion resistance, making it especially suited for coastal or high-humidity areas. Backed by MRCOOL’s commitment to quality, this system includes an optional limited lifetime compressor warranty for long-term peace of mind.

    Effortless Installation

    The DIY-MULTI4-36HP230C empowers homeowners to install their own multi-zone HVAC system without professional help. Equipped with MRCOOL’s patented Pre-Charged Quick Connect Line Sets, pre-filled with eco-friendly R-410A refrigerant, installation requires no vacuuming or specialized tools—just standard wrenches. This system is a game-changer for DIY enthusiasts, saving time and installation costs.


    Key Features:

    • Exceptional Energy Efficiency
      Enjoy up to 21.5 SEER, reducing energy bills while delivering unparalleled comfort.

    • Corrosion-Resistant Design
      The Gold Fin® coating protects the condenser in harsh environments, ensuring long-lasting performance.

    • Energy-Saving DC Inverter Technology
      Boosts efficiency and minimizes power consumption for sustainable operation.

    • Environmentally Friendly Refrigerant
      Uses R-410A refrigerant, which is more eco-conscious and efficient.

    • Comprehensive Warranty Coverage
      Includes a 7-year compressor warranty and 5-year parts warranty, with the option to register for a limited lifetime compressor warranty for added assurance.


    The 4th Generation MRCOOL DIY 36K BTU 4-Zone Ductless Heat Pump sets the standard for innovative, user-friendly HVAC technology. Whether you're upgrading your home’s climate control or looking for a cost-effective multi-zone solution, this system delivers superior performance, eco-conscious design, and homeowner-focused ease of installation.

    Transform your home’s comfort today with MRCOOL—where innovation meets convenience.

    Specifications & Dimensions

    Product Dimensions 37.24"W x 16.14"D x 31.89"H
    Product Weight 170.42 lbs
    SEER2 21.5
    EER2 10.5
    HSPF2 8.8
    SEER 21.5
    EER 10.5
    HSPF hspf4/hspf5 : 11/8.5
    CFM 2147.06
    Cooling Capacity 36,000 BTU
    Heating Capacity 36,000 BTU
    Voltage Requires a minimum of 208V-230V/60HZ/27-45A (please check your home meets this electrical requirement prior to purchase)
    Phase 1
    Cycle 60 Hz
    Max Fuse Breaker 45 A
    Min Circuit Ampacity 27 A
    Color White
    Zone Capacity Up to 4
    Refrigerant Type R-410A
    Refrigerant Volume 134.04 oz
    Decibel Rating 65 dBA
    Inverter Yes
    Min Ambient Cool 5°F ~ 122°F
    Min Ambient Heat -13°F ~ 75.2°F
    Max Lineset Length 221.5 ft TOTAL
    Liquid Line Size 1/4in
    Suction Line Size 3/8in+1/2in
    Compressor Motor Type Rotary
    Condenser Fan Motor RPM 1000/900/750
    Wifi Compatibility Yes
    App Compatibility Yes
    Compatible with IOS
    Android
    Warranty 5-year Parts/7-year Compressor
    Registered Warranty - Limited Lifetime Warranty
    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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