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    MRCOOL Olympus 12,000 BTU 1 Ton Ductless Mini Split Ceiling Cassette with Panel 230V/60Hz, CASSETTE12HP-230C-P-O

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    Sale Price $637.00 Regular Price $796.25
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    MRCOOL® Olympus 12,000 BTU (1 Ton) Ductless Mini Split Ceiling Cassette with Panel 230 V/60 Hz | CASSETTE12HP-230C-P-O

    Olympus = Best. The MRCOOL® Olympus 12,000 BTU (1 Ton) Recessed 4-Way Ceiling Cassette delivers quiet, high-efficiency heating and cooling with a clean, flush-mount ceiling design. Ideal for single rooms and zones up to ~550 sq. ft., this compact cassette maximizes floor and wall space while providing premium, evenly distributed comfort.

    Professional Install Required: Olympus indoor cassettes are part of a traditional (non-DIY) mini split system. Refrigerant lines must be nitrogen pressure-tested and vacuumed before releasing charge from the outdoor condenser to ensure performance, efficiency, and warranty coverage.


    Why Choose a Recessed 4-Way Cassette?

    • Seamless Ceiling Integration: Sits flush in the ceiling for a minimalist, modern look that complements any décor.
    • Even Air Distribution: 4-way discharge design delivers balanced airflow across the entire room.
    • Quiet Operation: Engineered for low-sound comfort—great for bedrooms, offices, studios, and small retail spaces.
    • Eco-Conscious Refrigerant: Uses next-generation R-454B with reduced GWP for responsible performance.
    • Energy-Focused Design: Optimized coil and blower pairing for efficient year-round heating and cooling.
    • Durable Build Quality: Premium materials and Olympus-grade engineering for long-term reliability.
    • Strong Warranty: 7-Year Compressor and 5-Year Parts (limited lifetime where applicable) provide lasting peace of mind.

    Technical Specifications

    Model Capacity Voltage / Frequency Coverage Area* Installation Airflow Refrigerant Warranty
    CASSETTE12HP-230C-P-O 12,000 BTU (1 Ton) 230 V / 60 Hz Up to ~550 sq. ft.* Recessed 4-Way Ceiling Cassette (flush panel) 360° multi-directional distribution R-454B 7-Year Compressor / 5-Year Parts (limited lifetime where applicable)

    *Coverage depends on insulation, climate, ceiling height, window area, and room layout. Always confirm sizing with your installer.


    Professional Installation Required

    This Olympus cassette must be installed by a licensed HVAC technician. The line set must be nitrogen-tested and fully evacuated (vacuumed) before releasing the charge from the outdoor condenser. Proper commissioning maximizes efficiency, ensures reliability, and protects the factory warranty.

    Reminder: Olympus is the Best-tier MRCOOL® line—premium performance with professional installation.

    What’s Included

    • MRCOOL® Olympus 12k Ceiling Cassette (Indoor Unit)
    • Decorative ceiling panel (flush-mount)
    • Mounting hardware and documentation

    Recommended Accessories

    • Properly sized Olympus outdoor condenser (model-matched)
    • Refrigerant line set and communication/control wire (installer supplied)
    • Drain pump (if needed), condensate accessories, surge protection

    Nationwide Shipping & Trusted Dealer Support

    Order from MRCOOLDIYDirect.com—the USA’s most trusted MRCOOL® dealer—for genuine Olympus components, expert support, and fast nationwide shipping.


    SKU: CASSETTE12HP-230C-P-O
    Series: Olympus — Best Tier
    Type: Ductless Mini Split Recessed 4-Way Ceiling Cassette with Panel
    BTU: 12,000 (1 Ton)
    Coverage: Up to ~550 sq. ft.
    Refrigerant: R-454B
    Availability: Ships Nationwide from MRCOOLDIYDirect.com

    Popular keywords: MRCOOL Olympus 12k ceiling cassette, 1 ton recessed mini split, CASSETTE12HP-230C-P-O, flush mount 4-way cassette, R-454B mini split, quiet ceiling cassette, professional installation MRCOOL, nationwide shipping MRCOOL dealer.

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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.

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