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Lennox vs Trane: heat pump ratings compared

Against heat pumps of the same size and type, a typical Lennox model beats 56% and a typical Trane model 52%. Lennox rates slightly higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Lennox

56%

of similar heat pumps beaten by its typical model

Above average

313 models listed

Trane

52%

of similar heat pumps beaten by its typical model

About average

309 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°FLennox: Beats 58%Trane: Beats 69%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FLennox: Beats 48%Trane: Beats 43%
  • Winter-long heating efficiencyHSPF2Lennox: Beats 49%Trane: Beats 35%
  • Summer-long cooling efficiencySEER2Lennox: Beats 49%Trane: Beats 36%
  • Hot-day cooling efficiencyEER2Lennox: Beats 54%Trane: Beats 65%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    Lennox
    46%
    Trane
    31%

  • Xcel CC

    Lennox
    29%
    Trane
    22%

  • CEE Advanced

    Lennox
    1%
    Trane
    0%

  • ENERGY STAR CC

    Lennox
    20%
    Trane
    10%

Top cold-climate picks, ducted 2 tons

Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.

Showing Ducted, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

Lennox

  1. 1MPC024S4S-1Pwith ducted air handler MMDB024S4-*PLennoxAlso sold as AirEase 4DHP2S24S-1P2 tons · 23,000 Btu/h · DuctedKeeps 83% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.28 (COP at 5°F)
    Great
    Seasonal efficiency
    11.0 (HSPF2)
    Top 10%
    81.1score / 100
  2. 2MLB024S4S-1Pwith ducted air handler MMDB024S4-*PLennox2 tons · 23,800 Btu/h · DuctedKeeps 110% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    110% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Top 10%
    80.7score / 100
  3. 3LISH024000P431-Dwith ducted air handler LIFHC024180P431-CLennox2 tons · 23,000 Btu/h · DuctedKeeps 80% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    80% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Great
    Seasonal efficiency
    11.2 (HSPF2)
    Top 10%
    80.3score / 100

Trane

  1. 14TXD2036A10NU**with ducted air handler F,PE*G34930Trane (sold as American Standard)2 tons · 23,600 Btu/h · DuctedKeeps 107% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    107% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Seasonal efficiency
    9.0 (HSPF2)
    Good
    75.3score / 100
  2. 24TWV8X24A1with indoor coil D(A,C,E)36C34+TDR and furnace S9V2B060U4PSB+RPTrane2 tons · 22,400 Btu/h · DuctedKeeps 92% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    92% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.51 (COP at 5°F)
    Great
    Seasonal efficiency
    8.2 (HSPF2)
    Good
    72.6score / 100
  3. 34A6V0024A1with ducted air handler D(A,C,E)36A44+JMET08BS2N1+TDRTrane (sold as American Standard)2 tons · 22,000 Btu/h · DuctedKeeps 82% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    82% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.43 (COP at 5°F)
    Great
    Seasonal efficiency
    8.3 (HSPF2)
    Good
    70.4score / 100

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

Next steps

The advanced view adds ranks, both brands’ models inside every size class, standout models per rating and cold-weather curves.

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