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LG vs RUSSELL: heat pump ratings compared
Against heat pumps of the same size and type, a typical LG model beats 56% and a typical RUSSELL model 33%. LG rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
LG
56%
of similar heat pumps beaten by its typical model
Above average100 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°FLG: Beats 56%RUSSELL: Beats 37%
- Heating power kept at 5°FCapacity at 5°F vs 47°FLG: Beats 57%RUSSELL: Beats 21%
- Winter-long heating efficiencyHSPF2LG: Beats 51%RUSSELL: Beats 24%
- Summer-long cooling efficiencySEER2LG: Beats 49%RUSSELL: Beats 28%
- Hot-day cooling efficiencyEER2LG: Beats 64%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
- LG
- 86%
- RUSSELL
- 11%
Xcel CC
- LG
- 78%
- RUSSELL
- 7%
CEE Advanced
- LG
- 11%
- RUSSELL
- 0%
ENERGY STAR CC
- LG
- 64%
- RUSSELL
- 12%
All-around best, ducted up to 1.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
LG
- 1KUSXA181Awith ducted air handler MSVT24***852FAALG1.5 tons · 17,400 Btu/h · DuctedCold-climate pick, score 80.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 137% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 18.0 (SEER2)
- Good
- Hot-day cooling
- 13.5 (EER2)
- Top 10%
- 2KUSXB181Awith ducted air handler MSVT24***852FAALG1.5 tons · 17,400 Btu/h · DuctedCold-climate pick, score 75.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 124% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 17.5 (SEER2)
- Good
- Hot-day cooling
- 13.5 (EER2)
- Top 10%
- 3KUSXA121Awith ducted air handler KNSLB121ALG1 ton · 12,500 Btu/h · DuctedCold-climate pick, score 70.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.95 (COP at 5°F)
- Good
- Winter efficiency
- 9.8 (HSPF2)
- Good
- Cooling efficiency
- 17.0 (SEER2)
- Good
- Hot-day cooling
- 13.3 (EER2)
- Top 10%
RUSSELL
- 1SP15AY18AJ2Nwith ducted air handler RF2TY2421STANSRUSSELL1.5 tons · 17,100 Btu/h · DuctedNot a cold-climate pick: keeps 50% of its heat at 5°FMeets ENERGY STAR CC
- Heat kept at 5°F
- 50% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 8.1 (HSPF2)
- Below the middle
- Cooling efficiency
- 15.2 (SEER2)
- Below the middle
- Hot-day cooling
- 11.7 (EER2)
- Good
- 2SP14AY18AJ1Nwith ducted air handler RF2TY2421STANSRUSSELL1.5 tons · 17,100 Btu/h · DuctedNot a cold-climate pick: keeps 50% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 58% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 7.7 (HSPF2)
- Below the middle
- Cooling efficiency
- 15.2 (SEER2)
- Below the middle
- Hot-day cooling
- 11.7 (EER2)
- Good
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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