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    • MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-09-HP-WMAH-230D25-O
    • MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-09-HP-WMAH-230D25-O
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    MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler 230V, DIY-09-HP-WMAH-230D25-O

    20% Off
    Sale Price $537.00 Regular Price $671.25
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    MRCOOL DIY® 5th Gen 9,000 BTU Multi-Zone Mini Split Air Handler – 230V

    Model: DIY-09-HP-WMAH-230D25-O

    Perfect For: Rooms up to 400 sq. ft. • Power: 230V • Refrigerant: R-454B

    Upgrade your home comfort with the MRCOOL® DIY 5th Gen 9K BTU Multi-Zone Mini Split Air Handler. Built for easy installation and seamless control, this unit provides reliable heating and cooling year-round in medium-sized spaces such as bedrooms, offices, or dens. Designed for use with MRCOOL 5th Gen DIY Multi-Zone Condensers, it features smart technology and energy-efficient operation in a compact wall-mounted design.

    🔥 Key Features

    • DIY Installation: Easy, tool-free setup without special skills or HVAC licensing
    • QuickConnect® Line Set Compatible: Includes pre-charged R-454B line set for no-vacuum installation
    • Eco-Friendly Refrigerant: Lower Global Warming Potential (GWP) than R-410A
    • Smart Control: Operate via remote, SmartHVAC app, Alexa, or Google Assistant
    • DIYPRO® Cable: Weather-resistant armored cable replaces traditional conduit
    • Follow Me Sensor: Adjusts temperature based on the remote’s location
    • Dry Mode: Helps control humidity for enhanced indoor air quality

    📏 Room Coverage

    This unit is ideal for medium rooms up to 400 sq. ft. such as bedrooms, playrooms, or home offices.

    🛡️ Industry-Leading Warranty

    • Compressor: 7 Years
    • Parts: 5 Years
    • Lifetime Replacement: Optional with MRCOOL® Care Program enrollment

    ✅ Certified Quality

    ETL Listed: Intertek Listing #5031495 for proven safety and performance.

    ⚠️ Important Compatibility Notice

    This 5th Generation MRCOOL® air handler is pre-charged with R-454B refrigerant and is not compatible with earlier R-410A systems. Use only with matching MRCOOL® 5th Gen R-454B condensers and components.

    Shop with confidence at MRCOOL DIY Direct – America’s most trusted source for genuine MRCOOL® HVAC products.

    Specifications & Dimensions

    Specification Details
    Model Number DIY-09-HP-WMAH-230D25-O
    Cooling Capacity 9,000 BTU/h
    Heating Capacity 9,000 BTU/h
    Recommended Coverage Area Up to 400 sq. ft.
    Power Supply 208–230V, 60Hz, 1 Phase
    Minimum Circuit Ampacity 3 A (est.)
    Maximum Fuse 15 A (est.)
    Refrigerant Type R-454B
    Line Set Size 1/4" Liquid x 3/8" Gas
    Communication Cable Included Yes, 4-conductor
    Wireless Control Remote, SmartHVAC App, Alexa, Google Assistant
    Remote Sensor (Follow Me) Yes
    Dry Mode Function Yes
    Mounting Type Wall-Mounted
    Dimensions (WxDxH) Approx. 31.5" x 7.5" x 11.75"
    Net Weight Approx. 18 – 20 lbs
    ETL Listing Number 5031495
    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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