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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 48% and a typical Trane model 50%. Trane rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Lennox
48%
of similar heat pumps beaten by its typical model
About average331 models listed
Trane
50%
of similar heat pumps beaten by its typical model
About average363 models listed
- Efficiency on a 5°F dayCOP at 5°FLennox: Beats 46%Trane: Beats 68%
- Heating power kept at 5°FCapacity at 5°F vs 47°FLennox: Beats 43%Trane: Beats 43%
- Winter-long heating efficiencyHSPF2Lennox: Beats 44%Trane: Beats 36%
- Summer-long cooling efficiencySEER2Lennox: Beats 45%Trane: Beats 40%
- Hot-day cooling efficiencyEER2Lennox: Beats 57%Trane: Beats 66%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- Lennox
- 44%
- Trane
- 39%
Xcel CC
- Lennox
- 36%
- Trane
- 26%
CEE Advanced
- Lennox
- 3%
- Trane
- 3%
ENERGY STAR CC
- Lennox
- 30%
- Trane
- 18%
All-around best, ductless 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
Lennox
- 1A-VHP486A-1Lennox (sold as Comfort-Aire)4 tons · 47,000 Btu/h · DuctlessCold-climate pick, score 73.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 96% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Winter efficiency
- 11.0 (HSPF2)
- Top 10%
- Cooling efficiency
- 23.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Good
- 2VPD048S6M-5PLennox4 tons · 48,000 Btu/h · DuctlessCold-climate pick, score 57.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.02 (COP at 5°F)
- Good
- Winter efficiency
- 10.5 (HSPF2)
- Good
- Cooling efficiency
- 21.3 (SEER2)
- Good
- Hot-day cooling
- 12.4 (EER2)
- Great
- 3A-VHP556A-1Lennox (sold as Comfort-Aire)4.5 tons · 51,000 Btu/h · DuctlessCold-climate pick, score 66.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 85% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.5 (HSPF2)
- Good
- Cooling efficiency
- 22.2 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Good
Trane
- 13TVHS048SF000AATraneAlso listed as 3TXK2248AF00HAA4 tons · 48,000 Btu/h · DuctlessCold-climate pick, score 67.2Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 98% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.6 (HSPF2)
- Good
- Cooling efficiency
- 21.6 (SEER2)
- Good
- Hot-day cooling
- 13.0 (EER2)
- Top 10%
- 2M5THM2342A15NA*Trane (sold as RunTru)3.5 tons · 42,000 Btu/h · DuctlessCold-climate pick, score 31.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.0 (HSPF2)
- Below the middle
- Cooling efficiency
- 22.0 (SEER2)
- Good
- Hot-day cooling
- 11.2 (EER2)
- Below the middle
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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