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Daikin vs Lennox: heat pump ratings compared
Against heat pumps of the same size and type, a typical Daikin model beats 50% and a typical Lennox model 48%. Daikin rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Daikin
50%
of similar heat pumps beaten by its typical model
About average394 models listed
Lennox
48%
of similar heat pumps beaten by its typical model
About average331 models listed
- Efficiency on a 5°F dayCOP at 5°FDaikin: Beats 46%Lennox: Beats 46%
- Heating power kept at 5°FCapacity at 5°F vs 47°FDaikin: Beats 48%Lennox: Beats 43%
- Winter-long heating efficiencyHSPF2Daikin: Beats 38%Lennox: Beats 44%
- Summer-long cooling efficiencySEER2Daikin: Beats 45%Lennox: Beats 45%
- Hot-day cooling efficiencyEER2Daikin: Beats 54%Lennox: Beats 57%
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
- Daikin
- 38%
- Lennox
- 44%
Xcel CC
- Daikin
- 30%
- Lennox
- 36%
CEE Advanced
- Daikin
- 2%
- Lennox
- 3%
ENERGY STAR CC
- Daikin
- 17%
- Lennox
- 30%
Top cold-climate picks, ductless 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
Daikin
- 1RXM09WVJU*with ductless indoor unit FTXM09WVJUDaikin1 ton · 9,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 11.2 (HSPF2)
- Great
- 2RXM12WVJU*with ductless indoor unit FTXM12WVJUDaikin1 ton · 12,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.7 (HSPF2)
- Great
- 3RZA18AAVJU*with ductless indoor unit FCA18A*VJUDaikin1.5 tons · 18,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.12 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.2 (HSPF2)
- Below the middle
Lennox
- 1A-VHP06SA-1with ductless indoor unit B-VHP06SA-1Lennox (sold as Comfort-Aire)0.5 tons · 6,000 Btu/h · DuctlessKeeps 110% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 110% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 14.8 (HSPF2)
- Top 10%
- 2MWLD015S6S-1Pwith ductless indoor unit MWMD015S6-1PLennoxAlso listed as MWPD015S6S-1P1.5 tons · 15,000 Btu/h · DuctlessKeeps 104% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 104% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.50 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 11.0 (HSPF2)
- Great
- 3A-ZHP06SA-1with ductless indoor unit B-ZHP06SA-1Lennox (sold as Comfort-Aire)0.5 tons · 6,000 Btu/h · DuctlessKeeps 150% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 150% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 15.6 (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.
Open the advanced view