1HVAC vs LG: heat pump ratings compared
Against heat pumps of the same size and type, a typical 1HVAC model beats 61% and a typical LG model 56%. 1HVAC rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
1HVAC
61%
of similar heat pumps beaten by its typical model
Well above average70 models listed
LG
56%
of similar heat pumps beaten by its typical model
Above average100 models listed
- Efficiency on a 5°F dayCOP at 5°F1HVAC: Beats 57%LG: Beats 56%
- Heating power kept at 5°FCapacity at 5°F vs 47°F1HVAC: Beats 59%LG: Beats 57%
- Winter-long heating efficiencyHSPF21HVAC: Beats 71%LG: Beats 51%
- Summer-long cooling efficiencySEER21HVAC: Beats 64%LG: Beats 49%
- Hot-day cooling efficiencyEER21HVAC: Beats 55%LG: Beats 64%
Average (50%)Dashed outline: the other brand, for comparison
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CEE 2025
- 1HVAC
- 87%
- LG
- 86%
Xcel CC
- 1HVAC
- 74%
- LG
- 78%
CEE Advanced
- 1HVAC
- 4%
- LG
- 11%
ENERGY STAR CC
- 1HVAC
- 77%
- LG
- 64%
All-around best, ducted 2 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
1HVAC
- 1ACIQ-24ZPL-HP230Cwith ducted air handler ACIQ-24CD-HH-MC1HVAC2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 85.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 92% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.18 (COP at 5°F)
- Good
- Winter efficiency
- 11.7 (HSPF2)
- Top 10%
- Cooling efficiency
- 19.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Good
- 2ACIQ-24-HP32with ducted air handler ACIQ-24-AH321HVAC2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 76.2Meets 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
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 18.0 (SEER2)
- Good
- Hot-day cooling
- 12.5 (EER2)
- Great
- 3ACIQ-24-HPDwith ducted air handler ACIQ-24-PAH1HVAC2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 75.8Meets 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
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 18.6 (SEER2)
- Good
- Hot-day cooling
- 12.0 (EER2)
- Good
LG
- 1ZRUN024GSS0LG2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 78.1Meets 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
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.2 (HSPF2)
- Top 10%
- Cooling efficiency
- 18.2 (SEER2)
- Good
- Hot-day cooling
- 14.8 (EER2)
- Top 10%
- 2KUMXA241ALG2 tons · 22,000 Btu/h · DuctedCold-climate pick, score 72.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 96% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.01 (COP at 5°F)
- Good
- Winter efficiency
- 9.5 (HSPF2)
- Good
- Cooling efficiency
- 18.5 (SEER2)
- Good
- Hot-day cooling
- 12.5 (EER2)
- Great
- 3KUSXA241Awith ducted air handler MSVT36***854GAALG2 tons · 23,000 Btu/h · DuctedCold-climate pick, score 77.8Meets 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
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 17.5 (SEER2)
- Below the middle
- Hot-day cooling
- 12.5 (EER2)
- Great
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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