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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 65% and a typical RUSSELL model 49%. LG rates higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

LG

65%

of similar heat pumps beaten by its typical model

Well above average

78 models listed

RUSSELL

49%

of similar heat pumps beaten by its typical model

About average

60 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°FLG: Beats 59%RUSSELL: Beats 80%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FLG: Beats 64%RUSSELL: Beats 43%
  • Winter-long heating efficiencyHSPF2LG: Beats 70%RUSSELL: Beats 25%
  • Summer-long cooling efficiencySEER2LG: Beats 63%RUSSELL: Beats 32%
  • Hot-day cooling efficiencyEER2LG: Beats 69%RUSSELL: Beats 42%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    LG
    74%
    RUSSELL
    17%

  • Xcel CC

    LG
    68%
    RUSSELL
    13%

  • CEE Advanced

    LG
    9%
    RUSSELL
    3%

  • ENERGY STAR CC

    LG
    45%
    RUSSELL
    22%

Top cold-climate picks, ducted 2.5–3 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, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

LG

  1. 1ARUN038GSS4LG3 tons · 38,000 Btu/h · DuctedKeeps 96% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    96% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    3.19 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    10.6 (HSPF2)
    Top 10%
    97.0score / 100
  2. 2LUU360HVwith ducted air handler C74BHMX36C-CLG3 tons · 36,000 Btu/h · DuctedKeeps 98% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    98% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.08 (COP at 5°F)
    Great
    Seasonal efficiency
    9.2 (HSPF2)
    Good
    82.0score / 100
  3. 3LMU361HHVLG3 tons · 36,000 Btu/h · DuctedKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.93 (COP at 5°F)
    Good
    Seasonal efficiency
    10.0 (HSPF2)
    Top 10%
    80.2score / 100

RUSSELL

  1. 1SP18AZ36AJVCwith ducted air handler SHMVZ6021SEACARUSSELL3 tons · 34,200 Btu/h · DuctedKeeps 121% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    121% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    80.6score / 100
  2. 2RD17AZ36AJ3Nwith ducted air handler SH3VZ4821STACNRUSSELL3 tons · 34,200 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)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    8.1 (HSPF2)
    Below the middle
    64.8score / 100

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