(516) 259-1191 (516) 345-3911 (516) 548-0911
    home+ — Home+ Air and Heat
    24/7 Emergency(516) 259-1191
    ESEspañol
    ESEspañol

    Also read: this brand on other pages

    Same manufacturer, different equipment focus—so you get intent-matched detail without duplicate canonical URLs.

    Share
    Back to Lennox
    Lennox logo
    Value
    Central Air Conditioner

    Lennox 14ACX Single-Stage Air Conditioner

    Model Number: 14ACX

    Lennox's entry-level AC offering dependable single-stage cooling with the brand's quality construction at a lower price.

    15 SEER2
    Single-Stage
    72 dB

    Technical Specifications

    Cooling Efficiency (SEER2)15
    EER212
    OperationSingle-Stage
    Tonnage3 Ton
    Sound Rating72 dB
    Smart ThermostatStandard
    System TypeCentral Air Conditioner
    Installed Price$6,500 - $9,500

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

    Estimated Annual Savings

    Compared to a 10 SEER system

    $267

    per year

    $4005

    over 15 years

    Get Your Quote

    Why We Recommend This Model

    Not everyone needs a variable-speed system. The 14ACX gives you Lennox build quality and warranty at a price that competes with mid-tier brands.

    Ideal For

    Budget-conscious homeowners who still want Lennox reliability

    Expert Review: Lennox 14ACX Single-Stage Air Conditioner

    The Lennox 14ACX Single-Stage Air Conditioner is a solid choice from Lennox, delivering 15 SEER2 efficiency with single-stage operation.

    Key Features & Technology

    Single-stage scroll compressor

    Quantum coil

    Factory-installed filter drier

    Advantages

    • Most affordable Lennox AC
    • Reliable single-stage design
    • Lennox warranty backing
    • Proven scroll compressor

    Considerations

    • Basic single-stage only
    • Higher noise at 72 dB
    • Lower efficiency at 15 SEER2

    Warranty & Protection

    Parts Warranty

    10 years

    Compressor

    10 years

    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 45+ Lennox 14ACX Single-Stage Air Conditioner units across Nassau County

    Frequently Asked Questions

    About Lennox

    Lennox logo

    Lennox

    Ranked #4 Overall

    Efficiency-focused homeowners wanting the lowest utility bills

    Founded1895
    View All Lennox Models

    Get Your Free Quote

    NATE-certified technicians serving Nassau County with expert Lennox 14ACX Single-Stage Air Conditioner 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 Lennox 14ACX Single-Stage Air Conditioner?

    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 Lennox Models

    Similar Models to Compare

    Flagship Model

    Heil QuietComfort HCA7 Two-Stage AC

    Heil's top AC built on ICP/Carrier platform with two-stage cooling and 18 SEER2.

    18 SEER2

    $7,000 - $11,000

    Flagship Model

    Payne PA7TC Two-Stage AC

    Payne's top AC—built by Carrier at the most accessible price for two-stage comfort.

    17 SEER2

    $6,000 - $9,500

    Flagship Model

    Tempstar Quietcomfort TSA7 Two-Stage AC

    Tempstar's top AC—identical to Heil HCA7, built on ICP/Carrier platform.

    18 SEER2

    $7,000 - $11,000

    Flagship Model

    Coleman Echelon TC Two-Stage AC

    Coleman's top AC built on York/Johnson Controls engineering with two-stage comfort.

    17 SEER2

    $6,500 - $10,500