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Carrier vs Lennox: heat pump ratings compared
Against heat pumps of the same size and type, a typical Carrier model beats 47% and a typical Lennox model 56%. Lennox rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Carrier
47%
of similar heat pumps beaten by its typical model
About average701 models listed
Lennox
56%
of similar heat pumps beaten by its typical model
Above average313 models listed
- Efficiency on a 5°F dayCOP at 5°FCarrier: Beats 58%Lennox: Beats 58%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCarrier: Beats 32%Lennox: Beats 48%
- Winter-long heating efficiencyHSPF2Carrier: Beats 38%Lennox: Beats 49%
- Summer-long cooling efficiencySEER2Carrier: Beats 45%Lennox: Beats 49%
- Hot-day cooling efficiencyEER2Carrier: Beats 59%Lennox: Beats 54%
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
- Carrier
- 29%
- Lennox
- 46%
Xcel CC
- Carrier
- 17%
- Lennox
- 29%
CEE Advanced
- Carrier
- 2%
- Lennox
- 1%
ENERGY STAR CC
- Carrier
- 9%
- Lennox
- 20%
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?
Carrier
- 138MURAQ24AB3*with indoor coil H,PG7J936 and furnace 927TA48060V17Carrier (sold as Bryant Heating and Cooling Systems)2 tons · 25,200 Btu/h · DuctedKeeps 147% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP
- Heat kept at 5°F
- 147% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.72 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 10.5 (HSPF2)
- Top 10%
- 2DLCURAH24ABKwith indoor coil EA*4X24L14A and furnace *80VSL0451412BCarrier (sold as Airquest)2 tons · 23,200 Btu/h · DuctedKeeps 101% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 101% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.32 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.5 (HSPF2)
- Great
- 3DLCURAH24AAKwith indoor coil D(A,C,E)24B44+TDR and furnace *80ES(N,L)0902120ACarrier (sold as Tempstar)2 tons · 23,800 Btu/h · DuctedKeeps 101% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 101% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.66 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 8.5 (HSPF2)
- Good
Lennox
- 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%
- 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%
- 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%
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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