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    Trane S9X2 Two-Stage Gas Furnace

    Model Number: S9X2

    The Trane S9X2 delivers 96% AFUE efficiency with two-stage heating and variable-speed technology for enhanced comfort and efficiency.

    96% AFUE
    Two-Stage
    42 dB

    Technical Specifications

    Efficiency (AFUE)96%
    Heating StagesTwo-Stage
    BTU Output Range40k - 120k BTU
    Blower MotorVariable-Speed ECM
    Sound Rating42 dB
    Smart ThermostatStandard
    Fuel TypeNatural Gas
    Installed Price$4,800 - $6,500

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

    Estimated Annual Savings

    Compared to an 80% efficient furnace

    $200

    per year

    $3000

    over 15 years

    Calculate for Your Home

    Ideal For

    Comfort-focused homeowners

    Expert Review: Trane S9X2 Two-Stage Gas Furnace

    The Trane S9X2 offers 96% AFUE efficiency with two-stage heating and variable-speed blower technology, positioning it as the practical choice in Trane's high-efficiency lineup.

    For Nassau County homes in Syosset, Plainview, and similar established neighborhoods, the S9X2 provides the comfort benefits of two-stage operation—quieter running, reduced temperature swings—at a price point below Trane's modulating flagships.

    At 96% AFUE, this model qualifies for solid PSEG Long Island efficiency rebates. Trane's well-established dealer network provides excellent parts availability and service expertise.

    The two-stage gas valve runs at low-fire most of the time, providing quiet, efficient operation. The variable-speed blower enhances both comfort and system efficiency. Trane's legendary durability means fewer service calls over the furnace's lifespan.

    Best for: Homeowners seeking Trane quality and two-stage comfort without the investment required for modulating technology—a sensible middle ground.

    Key Features & Technology

    96% AFUE efficiency

    Two-stage heating

    Variable-speed blower

    ComfortLink II compatible

    All-aluminum evaporator coil

    Advantages

    • Improved comfort control
    • Quieter two-stage operation
    • Smart thermostat ready
    • Strong efficiency

    Considerations

    • Mid-range pricing
    • Not full modulating
    • Standard features

    Warranty & Protection

    Parts Warranty

    10 years

    Heat Exchanger

    Lifetime

    Our Guarantee

    100% Satisfaction

    All warranties require product registration within 60 days of installation. Our team handles registration for you as part of our comprehensive installation service.

    Professional Installation

    What is Included

    • Complete furnace unit and materials
    • Professional NATE-certified installation
    • Permits and inspections
    • Old furnace 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

    Frequently Asked Questions

    About Trane

    Trane logo

    Trane

    Ranked #1 Overall

    Best overall furnace — durable heat exchanger, quiet operation, broad parts availability

    AFUE Range80-97.3%
    Founded1885
    View All Trane Models

    Get Your Free Quote

    NATE-certified technicians serving Nassau County with expert Trane S9X2 Two-Stage Gas Furnace 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 Trane S9X2 Two-Stage Gas Furnace?

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

    Get Free QuoteCompare More Models
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