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    • MRCOOL Olympus 12,000 BTU 1 Ton Ducted Mini Split Air Handler 230V/60Hz, DUCT-12HP-230B-O
    • MRCOOL Olympus 12,000 BTU 1 Ton Ducted Mini Split Air Handler 230V/60Hz, DUCT-12HP-230B-O
    • MRCOOL Olympus 12,000 BTU 1 Ton Ducted Mini Split Air Handler 230V/60Hz, DUCT-12HP-230B-O
    • MRCOOL Olympus 12,000 BTU 1 Ton Ducted Mini Split Air Handler 230V/60Hz, DUCT-12HP-230B-O
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    MRCOOL Olympus 12,000 BTU 1 Ton Ducted Mini Split Air Handler 230V/60Hz, DUCT-12HP-230B-O

    20% Off
    Sale Price $762.00 Regular Price $952.50
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    MRCOOL® Olympus 12,000 BTU (1 Ton) Ducted Mini Split Air Handler 230V/60Hz | DUCT-12HP-230B-O

    The MRCOOL® Olympus Series represents the Best tier in the MRCOOL lineup—built for traditional HVAC professionals seeking premium performance, whisper-quiet operation, and long-lasting reliability. The MRCOOL® Olympus 12,000 BTU (1 Ton) Ducted Mini Split Air Handler delivers powerful comfort for smaller zones up to 550 sq. ft., with sleek ceiling integration and efficient airflow.

    Important: Olympus systems are not pre-charged. These units require professional installation, including nitrogen evacuation and vacuuming before releasing refrigerant from the outdoor condenser.


    Compact, Quiet, and Professionally Engineered

    The MRCOOL® Olympus 12K Ducted Air Handler provides the perfect balance of elegance, efficiency, and performance for single rooms, small apartments, or offices. Designed for flush ceiling integration, this ducted air handler maintains a clean, unobtrusive look while delivering consistent heating and cooling through your duct system.

    • Ceiling-Integrated Design: Modern, low-profile installation blends into any décor.
    • Ideal Coverage: Efficiently conditions spaces up to 550 sq. ft.
    • Dual Controls: Includes both a wired wall controller and handheld remote.
    • Eco-Friendly Refrigerant: Utilizes R-454B for superior efficiency and reduced environmental impact.
    • Quiet Comfort: Engineered for ultra-low noise performance.
    • Warranty: Backed by a 5-year parts warranty for long-term protection.

    Professional Installation Required

    As part of the Olympus professional series, this air handler requires a certified HVAC installer. The system must be nitrogen-evacuated, vacuumed, and pressure-tested before refrigerant release. This ensures system integrity, energy efficiency, and full warranty coverage.

    Note: Olympus air handlers must be installed by a licensed HVAC technician to maintain warranty coverage.

    Technical Specifications

    Model BTU Voltage Coverage Area Refrigerant Warranty
    DUCT-12HP-230B-O 12,000 BTU (1 Ton) 230V / 60Hz Up to 550 sq. ft. R-454B 5-Year Parts Warranty

    Olympus Series: The Best in MRCOOL® Comfort

    As part of the MRCOOL® Olympus Series, this 12K ducted air handler embodies the highest quality and performance standards. Designed for professional installations, the Olympus offers quiet, consistent airflow and a durable steel construction for years of dependable operation. Whether used in a single-zone or multi-zone configuration, it delivers exceptional comfort and efficiency.

    • Premium-grade materials and build quality
    • Professional installation ensures peak efficiency
    • Compatible with Olympus outdoor condensers
    • Ships nationwide from MRCOOLDIYDirect.com

    Why Choose the Olympus Series

    Within the MRCOOL® lineup, the Olympus Series stands as the Best — offering top-tier performance for professional HVAC systems. Compared to the “Good” and “Better” models, Olympus units provide higher build quality, quieter operation, and greater control options for those who demand premium results from their heating and cooling system.


    Nationwide Shipping from America’s #1 MRCOOL® Dealer

    Order your MRCOOL® Olympus 12,000 BTU Ducted Mini Split Air Handler today from MRCOOLDIYDirect.com — the USA’s most trusted MRCOOL® dealer offering nationwide shipping, factory-backed warranties, and expert support.


    Model: DUCT-12HP-230B-O
    BTU: 12,000 (1 Ton)
    Coverage: Up to 550 sq. ft.
    Voltage: 230V/60Hz
    Refrigerant: R-454B
    Series: Olympus – Best Tier
    Warranty: 5-Year Parts
    Availability: Ships Nationwide from MRCOOLDIYDirect.com

    Popular keywords: MRCOOL Olympus 12K ducted mini split air handler, MRCOOL air handler 1 ton, Olympus DUCT-12HP-230B-O, R-454B HVAC system, MRCOOL professional install, MRCOOL Olympus ducted system, MRCOOL Olympus dealer USA.

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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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