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    Lennox logo

    Lennox

    premium
    4.85
    Carrier logo

    Carrier

    premium
    4.7

    Lennox vs Carrier

    Expert head-to-head furnace comparison by Nassau County installers with 10+ years installing both brands on Long Island.

    Head-to-Head Scorecard

    2

    Lennox

    2 wins

    1 tie
    2

    Carrier

    2 wins

    Winner
    ⚡Efficiency
    🛡️Reliability
    Winner
    💰Price
    Winner
    Draw
    📋Warranty
    Draw
    Winner
    🔇Noise

    Dead heat — choose by your priorities

    Performance Score Rings

    Lennox
    Carrier
    4.85
    Rating
    Rating◀ WINS
    4.7
    Rating
    99%
    AFUE Max
    AFUE Max◀ WINS
    98.5%
    AFUE Max
    Lennox logo

    Lennox

    premium
    Rating
    4.85/5
    AFUE Max
    99%
    Price
    $3.8k – $9.0k
    Parts Warranty
    10 years

    Top Strengths

    • Highest AFUE ratings in the industry—SLP99V achieves 99%
    • SilentComfort technology for whisper-quiet operation (37 dB)
    • Precise Comfort technology for optimal humidity control

    Watch Out For

    • Highest-priced furnaces on the market
    • Specialty repairs require Lennox-trained technicians
    Carrier logo

    Carrier

    premium
    Rating
    4.7/5
    AFUE Max
    98.5%
    Price
    $3.5k – $8.5k
    Parts Warranty
    10 years

    Top Strengths

    • Industry pioneer with 120+ years of innovation history
    • Greenspeed Intelligence for precise variable-speed efficiency
    • Exceptional build quality—we see 25+ year lifespans regularly

    Watch Out For

    • Premium pricing—typically 15-25% above mid-range brands
    • Some repairs require Carrier-authorized technicians

    ←Swipe to compare→

    Expert Verdict

    Carrier wins on value and serviceability for most Long Island homes. Lennox leads in peak efficiency with their SLP98V at 98.7% AFUE.

    Pick Lennox when…

    Maximum efficiency is non-negotiable — Lennox SLP98V is the industry's most efficient gas furnace at 98.7% AFUE.

    Full Lennox review

    Pick Carrier when…

    You want excellent efficiency (98% AFUE) with lower installed cost and easier long-term service from more local dealers.

    Full Carrier review

    Category-by-Category Breakdown

    Click any category to see why one brand wins.

    Full Specification Comparison

    SpecLennoxCarrier
    Overall Rating
    4.85/5
    4.7/5
    Price Range (Installed)
    $3.8k – $9.0k
    $3.5k – $8.5k
    AFUE Range
    80–99%
    80–98.5%
    Parts Warranty
    10 years
    10 years
    Heat Exchanger Warranty
    Lifetime (limited)
    Lifetime (limited)
    Founded
    1895
    1915
    Country
    USA
    USA
    Parent Company
    Lennox International
    Carrier Global Corporation

    Warranty Comparison Timeline

    Lennox
    Carrier
    0yr5yr10yr15yr20yr25yr
    Parts Warranty
    10 years
    10 years
    Heat Exchanger
    Lifetime (limited)
    Lifetime (limited)

    * All warranties shown assume product registration. Unregistered units typically receive 5-year coverage.

    Visual Comparison

    Lennox
    Carrier
    Overall Rating
    4.85/5vs4.7/5
    AFUE Max
    99%vs98.5%

    Pros & Cons

    Lennox

    Strengths

    • Highest AFUE ratings in the industry—SLP99V achieves 99%
    • SilentComfort technology for whisper-quiet operation (37 dB)
    • Precise Comfort technology for optimal humidity control
    • Built-in carbon monoxide detection on select models
    • iComfort S30 smart thermostat with geofencing

    Weaknesses

    • Highest-priced furnaces on the market
    • Specialty repairs require Lennox-trained technicians
    • Some proprietary parts may require 2-3 day shipping
    • iComfort smart features require Lennox thermostat

    Carrier

    Strengths

    • Industry pioneer with 120+ years of innovation history
    • Greenspeed Intelligence for precise variable-speed efficiency
    • Exceptional build quality—we see 25+ year lifespans regularly
    • Largest dealer network on Long Island for service and parts
    • Quietest operation in the industry (as low as 40 dB)

    Weaknesses

    • Premium pricing—typically 15-25% above mid-range brands
    • Some repairs require Carrier-authorized technicians
    • Extended warranties add significant cost
    • Infinity series smart features require proprietary thermostat

    Need Help Choosing Between Lennox and Carrier?

    Our NATE-certified technicians install both brands daily. Get a free, no-pressure quote.

    Long Island Installation Guide

    Long Island Installation Guide

    Carrier has significantly more service options in Nassau County, which translates to competitive pricing and faster emergency service. Lennox's proprietary parts can cause longer repair waits. For new construction targeting LEED or high-performance homes, Lennox's peak efficiency numbers are compelling.

    Climate Zone 4A

    Coastal Salt Air

    PSEG Rebates

    Customer Reviews

    ❓Lennox vs Carrier FAQ

    Is Lennox or Carrier better for Long Island homes?

    Carrier wins on value and serviceability for most Long Island homes. Lennox leads in peak efficiency with their SLP98V at 98.7% AFUE.

    Which is cheaper to install in Nassau County, Lennox or Carrier?

    Lennox ranges from $3.8k – $9.0k installed, while Carrier ranges from $3.5k – $8.5k installed in Nassau County.

    Are Lennox and Carrier made by the same company?

    No. Lennox is made by Lennox International, while Carrier is made by Carrier Global Corporation.

    What warranty does Lennox offer vs Carrier?

    Lennox offers 10 years parts warranty and Lifetime (limited) heat exchanger warranty. Carrier offers 10 years parts warranty and Lifetime (limited) heat exchanger warranty.

    Still Deciding?

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