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    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)
    • MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)

    MRCOOL DIY 4th Gen 12K BTU, 1 Ton, 22 SEER, Ductless Mini-Split Heat Pump Complete System (DIY-12-HP-WM-115C25)

    20% Off
    Sale Price $1,775.00 Regular Price $2,218.75
    Line Set Length: Standard 25' Feet

    Out of Stock

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    MRCOOL 4th Gen 12K DIY Mini-Split Heat Pump – Energy Star Certified | 115V

    Upgrade your home comfort with the MRCOOL 4th Gen 12K DIY Mini-Split Heat Pump, designed for energy-efficient heating and cooling in spaces up to 500 sq. ft.. This 115V/60Hz system is the perfect DIY-friendly solution, featuring a pre-charged 25' No-Vac line set, eliminating the need for professional HVAC assistance.

    With an impressive 22 SEER efficiency rating, the MRCOOL 4th Gen 12K mini-split provides exceptional year-round climate control while significantly reducing energy costs. Smart technology, flexible line set options, and multiple comfort modes make this system ideal for small spaces needing reliable heating and cooling without the hassle of traditional installations.

    Effortless DIY Installation

    • Pre-Charged 25 Ft. Line Set – No special tools, vacuuming, or refrigerant handling required.
    • Simple Setup – Install with basic hand tools in just a few hours.
    • Extended Line Set Options – Custom lengths available in 16', 35', 41', 50', and 75', with additional pre-charged line sets and control cables.

    Exclusive extended line set options are only available at MRCOOL DIY Direct – the USA’s most trusted independent MRCOOL dealer!

    Versatile Operating Modes for Maximum Comfort

    🔹 AUTO – Automatically selects heating or cooling based on room temperature.
    🔹 HEAT – Provides efficient warmth during colder months.
    🔹 COOL – Delivers powerful air conditioning in hot weather.
    🔹 FAN-ONLY – Circulates air without adjusting temperature.
    🔹 DRY – Removes excess humidity for improved indoor air quality.
    🔹 SLEEP – Optimizes temperature settings for overnight comfort and energy savings.

    Smart Climate Control Features

    Follow Me Function – The remote control monitors room temperature and adjusts settings based on your exact location.
    Wi-Fi Smart Control – Manage your system remotely via the Smart HVAC app, allowing full temperature and mode adjustments from your smartphone.

    What’s Included in the MRCOOL 4th Gen 12K Mini-Split System?

    • 12K BTU MRCOOL Heat Pump Condenser (115V, Energy Star Certified)
    • 12K BTU MRCOOL Wall Mount Air Handler
    • Pre-Charged 25 Ft. Line Set & Control Cable
    • Optional Extended Line Set Kits with additional control cables and couplers for custom installations

    Energy Efficiency & Reliability

    22 SEER RatingReduces energy consumption while delivering powerful heating & cooling.
    Eco-Friendly R-410A Refrigerant – Safe for the environment and your home.
    Industry-Leading Warranty – Includes 7-year compressor / 5-year parts warranty, with a limited lifetime compressor warranty upon registration.

    Why Choose the MRCOOL 4th Gen 12K Mini-Split from MRCOOL DIY Direct?

    Truly DIY-Friendly – Save thousands on installation costs.
    Pre-Charged Line SetNo HVAC technician required.
    Smartphone & Remote ControlEffortless temperature management from anywhere.
    MRCOOL DIY Direct – The USA’s Most Trusted Independent DealerExpert support and fast nationwide shipping.

    Order Your MRCOOL 4th Gen 12K Mini-Split Today!

    Upgrade your home with a high-performance, DIY-friendly heating & cooling system. The MRCOOL 4th Gen 12K DIY Mini-Split is the perfect solution for small spaces, garages, offices, and bedrooms needing cost-effective, energy-efficient climate control.

    💡 Shop now at MRCOOL DIY Direct and experience the next generation of DIY HVAC solutions!

    Specifications & Dimensions

    General

    System Type

    DIY System

    Series Name

    DIY 4th gen Energy Star

     Dimensions

    Air Handler Depth (Inches)

    7.44

    Height (Inches)

    21.85

    Air Handler Height (Inches)

    11.69

    Line-set Connection Size

    1/4-in x 1/2-in

    Air Handler Width (Inches)

    31.57

    Line-set Length

    25-ft

    Compressor Depth (Inches)

    11.93

    Maximum Coverage Area (Sq. Feet)

    550

    Compressor Height (Inches)

    21.85

    Weight (lbs.)

    65.7

    Compressor Width (Inches)

    30.12

    Width (Inches)

    30.12

    Cord Length (Feet)

    25.0

    Zone Capacity

    Single

    Depth (Inches)

    11.93

     


    Features

    AHRI Certification Number

    208552787

    Minimum Outdoor Temperature (Fahrenheit)

    -13.0

    Amperage

    25.0

    Mounting Location

    Wall

    Annual Fuel Utilization Efficiency % (Percentage)

    0.0

    Multi-Directional Air Control

    Yes

    Auto Cool

    Yes

    Noise Rating

    Quiet (45 decibels or below)

    Automatic Shut-Off

    No

    Number of Speeds

    4.0

    Control Type

    Dimmable LED

    Number of Tons

    1.0

    Cooling BTU Rating (BTU)

    12000

    Oscillation

    Yes

    Decibel Rating (Highest Setting)

    37.0

    Overload Protection

    Yes

    Decibel Rating (Lowest Setting)

    23.5

    Plug Type

    N/A

    Fan Only Option

    Yes

    Quiet Mode

    Yes

    Filter Type

    Nylon

    Refrigerant Type

    R-410A

    Full Load Amperage Requirement (Amps)

    25.0

    Remote Control Included

    Yes

    Heat Pump Included

    Yes

    Sleep Mode

    Yes

    Heating BTU Rating (BTU)

    12000

    Thermostat

    No

    Hub Required

    No

    Timer

    Yes

    Kit

    Yes

    Voice Controlled

    Yes

    Low Voltage Compensation

    No

    Voltage (Volts)

    115.0

    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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