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    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
    • MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA
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    MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System | 36K BTU | Up to 19 SEER2 | R-454B | MCSHV9M3621BA

    19% Off
    Sale Price $3,511.65 Regular Price $4,335.37
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    MRCOOL Signature Series TruInverter 3 Ton Central Heat Pump Split System

    The MRCOOL Signature Series TruInverter 3 Ton Heat Pump Split System is a high-efficiency, inverter-driven HVAC solution designed for whole-home comfort in demanding environments. Built for performance, reliability, and energy efficiency, this system delivers consistent heating and cooling without the temperature swings of traditional systems.

    With a 36,000 BTU (3 Ton) capacity, this system is ideal for larger residential homes and light commercial applications. The advanced TruInverter variable-speed compressor continuously adjusts output based on real-time demand, improving comfort while reducing energy consumption.

    Key Features

    • 3 Ton (36,000 BTU) heating and cooling capacity for whole-home applications
    • Up to 19 SEER2 efficiency for reduced energy costs
    • TruInverter variable-speed compressor for precise climate control
    • R-454B refrigerant for improved environmental performance
    • Reliable operation in extreme temperatures
    • Quiet performance with sound-dampening design
    • Durable steel cabinet and louvered coil guard
    • Service-friendly design for easier maintenance
    • Compatible with standard 24V thermostats

    Performance & Efficiency

    Specification 3 Ton TruInverter System
    Cooling Capacity 36,000 BTU
    Heating Capacity 36,000 BTU
    SEER2 Up to 19.0
    HSPF2 9.0
    Operating Range (Cooling) Up to 125°F outdoor temperature
    Operating Range (Heating) Down to -5°F outdoor temperature
    Refrigerant R-454B

    Advanced TruInverter Technology

    Unlike traditional single-stage systems that cycle on and off, the TruInverter system operates at variable speeds to match demand. This results in:

    • Consistent indoor temperatures with minimal fluctuation
    • Improved energy efficiency and lower operating costs
    • Reduced wear on system components
    • Quieter overall system operation

    Installation & Compatibility

    This central split system is designed for flexible installation and works with a variety of indoor air handlers and thermostats. It is compatible with:

    • Standard 24V thermostat systems
    • Multiple air handler configurations
    • Residential and light commercial ducted systems

    Note: Professional installation is required. Proper sizing, airflow design, and electrical setup are critical for optimal system performance.

    Durability & Build Quality

    Built for long-term performance, the MRCOOL Signature Series features a rugged exterior design and protective components that help withstand environmental wear. Service-friendly access points and built-in diagnostics simplify maintenance and troubleshooting.

    Warranty Information

    Coverage Details
    Parts 10-Year Limited Parts Warranty
    Compressor Limited Lifetime Compressor Warranty

    Why Choose the MRCOOL 3 Ton TruInverter System?

    If you need a high-capacity, energy-efficient HVAC system that delivers consistent performance in both extreme heat and cold, the MRCOOL Signature Series TruInverter 3 Ton system is a reliable choice. Designed for professional installations, it offers advanced technology, durable construction, and long-term efficiency for whole-home 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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