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Air Tempo vs GENERALLUX STAR: heat pump ratings compared

Against heat pumps of the same size and type, a typical Air Tempo model beats 64% and a typical GENERALLUX STAR model 50%. Air Tempo rates higher overall.

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

Air Tempo

64%

of similar heat pumps beaten by its typical model

Well above average

6 models listed

GENERALLUX STAR

50%

of similar heat pumps beaten by its typical model

About average

6 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°FAir Tempo: Beats 18%GENERALLUX STAR: Beats 55%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAir Tempo: Beats 86%GENERALLUX STAR: Beats 60%
  • Winter-long heating efficiencyHSPF2Air Tempo: Beats 72%GENERALLUX STAR: Beats 42%
  • Summer-long cooling efficiencySEER2Air Tempo: Beats 78%GENERALLUX STAR: Beats 48%
  • Hot-day cooling efficiencyEER2Air Tempo: Beats 60%GENERALLUX STAR: Beats 47%

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

    Air Tempo
    100%
    GENERALLUX STAR
    100%

  • Xcel CC

    Air Tempo
    100%
    GENERALLUX STAR
    83%

  • CEE Advanced

    Air Tempo
    0%
    GENERALLUX STAR
    0%

  • ENERGY STAR CC

    Air Tempo
    100%
    GENERALLUX STAR
    0%

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?

Air Tempo

No ducted, up to 1.5 tons model from Air Tempo.

GENERALLUX STAR

No ducted, up to 1.5 tons model from GENERALLUX STAR.

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