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    Mid-Range
    Top Pick
    Cold-Climate
    IRA Eligible
    DIY Option

    MRCOOL DIY Hyper Heat Mini Split

    Model Number: DIY-12-HP-C-230B25

    MRCOOL's cold climate DIY unit rated to -22F. Combines DIY quick-connect installation with Hyper Heat technology for year-round operation in extreme cold.

    24.6 SEER2
    12 HSPF2
    1 Zone
    3 Ton

    Technical Specifications

    24.6

    SEER2

    12

    HSPF2

    1

    Zone

    Capacity12k – 36k BTU
    Min Operating Temp-22°F

    Noise Levels

    Indoor: 20 dB
    Outdoor: 48 dB
    Wi-Fi
    Smart Home
    Installed Price$2,000 – $3,500
    IRA Tax Credit-$2,000
    Warranty7 years

    Key Features

    Hyper Heat to -22F

    DIY quick-connect install

    Pre-charged line sets

    Built-in Wi-Fi

    Enhanced vapor injection

    Pros & Cons

    Pros

    • DIY install plus cold climate unique combo
    • Rated to -22F
    • Save on installation costs
    • Wi-Fi control included

    Cons

    • Higher price than standard DIY
    • DIY cold climate installs need care
    • 7-year warranty
    • Permit issues possible

    Best For

    DIY installers in cold climates

    Warranty Snapshot

    Compressor: 7 years

    Parts: 7 years

    Register equipment with the manufacturer after installation to preserve coverage. We handle registration on Home+ installs.

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    Frequently Asked Questions

    Ready to Install the DIY Hyper Heat?

    Get a free, no-obligation quote for professional mini-split installation by NATE-certified technicians serving Nassau County. You may qualify for a $2,000 federal tax credit!

    Get Your Free QuoteCall (516) 345-3911