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    Flagship Model
    Top Pick
    Flagship
    Central Air Conditioner

    Goodman GSXC18 Two-Stage AC

    Model Number: GSXC18

    Goodman's top AC with two-stage cooling and 18 SEER2—premium comfort at value pricing.

    18 SEER2
    Two-Stage
    68 dB
    Smart Home Ready

    Technical Specifications

    Cooling Efficiency (SEER2)18
    EER213.5
    OperationTwo-Stage
    Tonnage3 Ton
    Sound Rating68 dB
    Smart ThermostatCompatible
    System TypeCentral Air Conditioner
    Installed Price$6,500 - $10,500

    *Prices include equipment, installation, and standard warranty. Actual cost may vary.

    Estimated Annual Savings

    Compared to a 10 SEER system

    $356

    per year

    $5340

    over 15 years

    Get Your Quote

    Why We Recommend This Model

    The GSXC18 proves you don't need to spend Trane money for two-stage comfort. Same Copeland compressor used by premium brands, at $3,000–$5,000 less.

    Ideal For

    Value-seekers wanting two-stage comfort without premium branding

    Expert Review: Goodman GSXC18 Two-Stage AC

    The Goodman GSXC18 Two-Stage AC is the top-of-the-line offering from Goodman, delivering 18 SEER2 efficiency with two-stage operation.

    Key Features & Technology

    Two-stage scroll compressor

    ComfortBridge technology

    Copper tube aluminum fin coil

    Sound dampening blanket

    Advantages

    • Best value for two-stage
    • 18 SEER2 efficiency
    • Strong Copeland compressor
    • Daikin-owned quality

    Considerations

    • Goodman brand perception
    • Fewer premium features
    • Standard aesthetics

    Warranty & Protection

    Parts Warranty

    10 years

    Compressor

    10 years (lifetime with registration)

    Our Guarantee

    100% Satisfaction

    All warranties require product registration within 60 days of installation. Our team handles registration for you.

    Professional Installation

    What's Included

    • Complete equipment and materials
    • Professional NATE-certified installation
    • Permits and inspections
    • Old system removal and disposal
    • System testing and calibration
    • Warranty registration

    Installation Timeline

    1

    Free Consultation

    Same-day or next-day

    2

    Installation Day

    Typically 4-8 hours

    3

    Final Inspection

    Ensure perfect operation

    We've installed 65+ Goodman GSXC18 Two-Stage AC units across Nassau County

    Frequently Asked Questions

    About Goodman

    Goodman logo

    Goodman

    Ranked #10 Overall

    Budget-conscious homeowners and investment property owners

    Founded1975
    View All Goodman Models

    Get Your Free Quote

    NATE-certified technicians serving Nassau County with expert Goodman GSXC18 Two-Stage AC installation.

    Get Free Quote (516) 345-3911

    Available 24/7 for emergencies

    Why Home+ Air & Heat?

    • NATE-certified technicians
    • Same-day consultations available
    • Financing options available
    • 100% satisfaction guarantee
    • Local Nassau County company

    Ready to Install Your Goodman GSXC18 Two-Stage AC?

    Get a free, no-obligation quote from our NATE-certified technicians. We serve all of Nassau County with expert installation and a 100% satisfaction guarantee.

    Get Free QuoteView More Goodman Models

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