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ELIOS vs ENERGI AIR: heat pump ratings compared

Against heat pumps of the same size and type, a typical ELIOS model beats 56% and a typical ENERGI AIR model 58%. ENERGI AIR rates slightly higher overall.

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

ELIOS

56%

of similar heat pumps beaten by its typical model

Above average

48 models listed

ENERGI AIR

58%

of similar heat pumps beaten by its typical model

Above 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°FELIOS: Beats 57%ENERGI AIR: Beats 52%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FELIOS: Beats 53%ENERGI AIR: Beats 29%
  • Winter-long heating efficiencyHSPF2ELIOS: Beats 65%ENERGI AIR: Beats 55%
  • Summer-long cooling efficiencySEER2ELIOS: Beats 59%ENERGI AIR: Beats 51%
  • Hot-day cooling efficiencyEER2ELIOS: Beats 49%ENERGI AIR: Beats 91%

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

    ELIOS
    88%
    ENERGI AIR
    50%

  • Xcel CC

    ELIOS
    81%
    ENERGI AIR
    0%

  • CEE Advanced

    ELIOS
    0%
    ENERGI AIR
    0%

  • ENERGY STAR CC

    ELIOS
    77%
    ENERGI AIR
    0%

All-around best, ductless 5 tons and up

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

Showing Ductless, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?

ELIOS

No ductless, 5 tons and up model from ELIOS.

ENERGI AIR

No ductless, 5 tons and up model from ENERGI AIR.

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