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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 up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
Carrier
- 138MARBQ18AA3with ducted air handler 40MBDAQ18XH3CarrierAlso sold as Arcoaire DLCSRBH18AAK1.5 tons · 17,500 Btu/h · DuctedKeeps 95% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 95% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.20 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.8 (HSPF2)
- Top 10%
- 238MARBQ09AA3with ducted air handler 40MBDQ09---3CarrierAlso sold as Arcoaire DLCSRBH09AAK1 ton · 9,000 Btu/h · DuctedKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 108% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 12.0 (HSPF2)
- Top 10%
- 338MURAQ18AB3*with ducted air handler FM(C,U)4Z18**ALCarrierAlso sold as Airquest DLCURAH18ABK, Grandaire WDLCURAH18ABK1.5 tons · 17,800 Btu/h · DuctedKeeps 106% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP
- Heat kept at 5°F
- 106% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.0 (HSPF2)
- Below the middle
Lennox
- 1MPC009S4S-1Pwith ducted air handler MMDB009S4-*PLennoxAlso sold as AirEase 4DHPS209S-1P1 ton · 9,000 Btu/h · DuctedKeeps 85% of its heat at 5°FMeets 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
- 2.40 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
- 2MLB009S4S-1Pwith ducted air handler MMDB009S4-2PLennox0.5 tons · 8,800 Btu/h · DuctedKeeps 109% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 109% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 12.0 (HSPF2)
- Top 10%
- 3A-VMH09SV-1with ducted air handler B-VMH09DU-1Lennox (sold as Comfort-Aire)1 ton · 9,000 Btu/h · DuctedKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 108% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 12.0 (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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