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Enerwave vs ENVIAIR: heat pump ratings compared

Against heat pumps of the same size and type, a typical Enerwave model beats 22% and a typical ENVIAIR model 53%. ENVIAIR rates higher overall.

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

Enerwave

22%

of similar heat pumps beaten by its typical model

Well below average

14 models listed

ENVIAIR

53%

of similar heat pumps beaten by its typical model

About average

14 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°FEnerwave: Beats 17%ENVIAIR: Beats 44%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEnerwave: Beats 31%ENVIAIR: Beats 60%
  • Winter-long heating efficiencyHSPF2Enerwave: Beats 36%ENVIAIR: Beats 42%
  • Summer-long cooling efficiencySEER2Enerwave: Beats 18%ENVIAIR: Beats 57%
  • Hot-day cooling efficiencyEER2Enerwave: Beats 15%ENVIAIR: Beats 57%

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

    Enerwave
    0%
    ENVIAIR
    86%

  • Xcel CC

    Enerwave
    0%
    ENVIAIR
    86%

  • CEE Advanced

    Enerwave
    0%
    ENVIAIR
    14%

  • ENERGY STAR CC

    Enerwave
    0%
    ENVIAIR
    0%

All-around best, ducted 2.5–3 tons

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

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

Enerwave

No ducted, 2.5–3 tons model from Enerwave.

ENVIAIR

  1. 1EMSO21M36ZE230AENVIAIR3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 52.5Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    92% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.1 (HSPF2)
    Below the middle
    Cooling efficiency
    18.0 (SEER2)
    Good
    Hot-day cooling
    11.7 (EER2)
    Good
    59.1score / 100Heating 53 · Cooling 66
  2. 2ECSO19A36FLU230Awith ducted air handler ESCI19A-C36FL230AENVIAIR2.5 tons · 32,000 Btu/h · DuctedCold-climate pick, score 50.6Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    91% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.5 (HSPF2)
    Good
    Cooling efficiency
    16.0 (SEER2)
    Below the middle
    Hot-day cooling
    11.0 (EER2)
    Below the middle
    44.3score / 100Heating 51 · Cooling 38

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