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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, ductless up to 1.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
LG
- 1KUSAL091Awith ductless indoor unit KNSAL091ALG1 ton · 9,000 Btu/h · DuctlessCold-climate pick, score 86.8Meets 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
- 2.04 (COP at 5°F)
- Good
- Winter efficiency
- 13.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 27.0 (SEER2)
- Top 10%
- Hot-day cooling
- 15.8 (EER2)
- Top 10%
- 2KUSAL121Awith ductless indoor unit KNSAL121ALG1 ton · 12,000 Btu/h · DuctlessCold-climate pick, score 85.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 113% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.05 (COP at 5°F)
- Good
- Winter efficiency
- 11.2 (HSPF2)
- Great
- Cooling efficiency
- 25.5 (SEER2)
- Top 10%
- Hot-day cooling
- 13.8 (EER2)
- Great
- 3KUSAL151Awith ductless indoor unit KNSAL151ALG1.5 tons · 15,000 Btu/h · DuctlessCold-climate pick, score 72.9Meets 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
- 1.90 (COP at 5°F)
- Below the middle
- Winter efficiency
- 11.2 (HSPF2)
- Great
- Cooling efficiency
- 25.0 (SEER2)
- Great
- Hot-day cooling
- 15.0 (EER2)
- Top 10%
RUSSELL
No ductless, up to 1.5 tons model from RUSSELL.
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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