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Generallux vs SHARP: heat pump ratings compared

Against heat pumps of the same size and type, a typical Generallux model beats 47% and a typical SHARP model 77%. SHARP rates higher overall.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

Generallux

47%

of similar heat pumps beaten by its typical model

About average

17 models listed

SHARP

77%

of similar heat pumps beaten by its typical model

Well above average

17 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°FGenerallux: Beats 39%SHARP: Beats 80%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FGenerallux: Beats 41%SHARP: Beats 73%
  • Winter-long heating efficiencyHSPF2Generallux: Beats 58%SHARP: Beats 88%
  • Summer-long cooling efficiencySEER2Generallux: Beats 59%SHARP: Beats 77%
  • Hot-day cooling efficiencyEER2Generallux: Beats 39%SHARP: Beats 70%

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

    Generallux
    77%
    SHARP
    100%

  • Xcel CC

    Generallux
    71%
    SHARP
    100%

  • CEE Advanced

    Generallux
    0%
    SHARP
    12%

  • ENERGY STAR CC

    Generallux
    0%
    SHARP
    94%

Top cold-climate picks, ductless 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 Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

Generallux

  1. 1TSHG24E2S20NAR45Owith ductless indoor unit TSCAS24CD2VIR45IGenerallux2 tons · 23,000 Btu/h · DuctlessKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.99 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.4 (HSPF2)
    Great
    58.8score / 100
  2. 2THH24E2S23NAR454Owith ductless indoor unit THH24E2S23NAR454IGenerallux2 tons · 24,000 Btu/h · DuctlessKeeps 93% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    93% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Good
    58.0score / 100

SHARP

  1. 1AE-X3M24BUwith ductless indoor unit AY-XPC9/12/18BUSHARPAlso listed as AE-X3M24CU2 tons · 24,000 Btu/h · DuctlessKeeps 82% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    82% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    11.5 (HSPF2)
    Top 10%
    83.2score / 100
  2. 2AE-X24ZU1with ductless indoor unit AY-XP24ZU1SHARPAlso listed as AE-X24CU2 tons · 22,000 Btu/h · DuctlessKeeps 79% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    79% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Seasonal efficiency
    11.0 (HSPF2)
    Great
    79.2score / 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.

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