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COMFORTSTAR vs RUSSELL: heat pump ratings compared
Against heat pumps of the same size and type, a typical COMFORTSTAR model beats 50% and a typical RUSSELL model 33%. COMFORTSTAR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
COMFORTSTAR
50%
of similar heat pumps beaten by its typical model
About average133 models listed
RUSSELL
33%
of similar heat pumps beaten by its typical model
Well below average111 models listed
- Efficiency on a 5°F dayCOP at 5°FCOMFORTSTAR: Beats 51%RUSSELL: Beats 37%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCOMFORTSTAR: Beats 48%RUSSELL: Beats 21%
- Winter-long heating efficiencyHSPF2COMFORTSTAR: Beats 54%RUSSELL: Beats 24%
- Summer-long cooling efficiencySEER2COMFORTSTAR: Beats 49%RUSSELL: Beats 28%
- Hot-day cooling efficiencyEER2COMFORTSTAR: Beats 44%RUSSELL: Beats 36%
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
- COMFORTSTAR
- 53%
- RUSSELL
- 11%
Xcel CC
- COMFORTSTAR
- 47%
- RUSSELL
- 7%
CEE Advanced
- COMFORTSTAR
- 2%
- RUSSELL
- 0%
ENERGY STAR CC
- COMFORTSTAR
- 30%
- RUSSELL
- 12%
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?
COMFORTSTAR
- 1CHF3-24CD(O)with ducted air handler AHU3-24MCOMFORTSTAR2 tons · 23,000 Btu/h · DuctedKeeps 91% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 91% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
- 2CPP3-24CD(O)with ducted air handler CPA3H-24CD(I)COMFORTSTAR2 tons · 24,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 76% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.30 (COP at 5°F)
- Great
- Seasonal efficiency
- 11.0 (HSPF2)
- Top 10%
- 3CPH3-24CD(O)with ducted air handler SEF3 - 24 - SG3COMFORTSTAR2 tons · 24,000 Btu/h · DuctedKeeps 86% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.14 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
RUSSELL
- 1RD18AY24AJVCwith indoor coil TCFY2417STANM and furnace S962V0603A17M4RUSSELL2 tons · 21,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
- 2SP19AY24AJVCwith indoor coil TCFY2421HEAAM and furnace S972V0603A17UPSRUSSELL2 tons · 22,800 Btu/h · DuctedKeeps 77% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 77% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Seasonal efficiency
- 8.5 (HSPF2)
- 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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