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Enerwave vs Everwell: heat pump ratings compared

Against heat pumps of the same size and type, a typical Enerwave model beats 22% and a typical Everwell model 27%. Everwell rates slightly 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

Everwell

27%

of similar heat pumps beaten by its typical model

Well below 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%Everwell: Beats 37%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEnerwave: Beats 31%Everwell: Beats 20%
  • Winter-long heating efficiencyHSPF2Enerwave: Beats 36%Everwell: Beats 28%
  • Summer-long cooling efficiencySEER2Enerwave: Beats 18%Everwell: Beats 26%
  • Hot-day cooling efficiencyEER2Enerwave: Beats 15%Everwell: Beats 30%

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%
    Everwell
    14%

  • Xcel CC

    Enerwave
    0%
    Everwell
    14%

  • CEE Advanced

    Enerwave
    0%
    Everwell
    0%

  • ENERGY STAR CC

    Enerwave
    0%
    Everwell
    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?

Enerwave

  1. 1W2SH06AEWEnerwave0.5 tons · 6,000 Btu/h · DuctedNot a cold-climate pick: keeps 51% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    52% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.16 (COP at 5°F)
    Great
    Winter efficiency
    12.6 (HSPF2)
    Top 10%
    Cooling efficiency
    15.7 (SEER2)
    Below the middle
    Hot-day cooling
    10.4 (EER2)
    Below the middle
    46.5score / 100Heating 62 · Cooling 31
  2. 2VD3SD18EWEnerwaveAlso listed as VD3SD27EW0.5 tons · 8,900 Btu/h · DuctedCold-climate pick, score 43.8Meets none of the standards tracked here
    Heat kept at 5°F
    73% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.72 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.9 (HSPF2)
    Good
    Cooling efficiency
    14.4 (SEER2)
    Below the middle
    Hot-day cooling
    11.0 (EER2)
    Below the middle
    35.1score / 100Heating 44 · Cooling 26
  3. 3W3PHEF8BEWEnerwave1 ton · 9,000 Btu/h · DuctedNot a cold-climate pick: keeps 62% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    62% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.76 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.6 (HSPF2)
    Below the middle
    Cooling efficiency
    15.8 (SEER2)
    Below the middle
    Hot-day cooling
    11.2 (EER2)
    Below the middle
    33.7score / 100Heating 25 · Cooling 42

Everwell

  1. 1CAC1814HA15with ducted air handler A(E,F)W18J+TDREverwell1.5 tons · 17,100 Btu/h · DuctedNot a cold-climate pick: keeps 42% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    42% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.78 (COP at 5°F)
    Below the middle
    Winter efficiency
    7.5 (HSPF2)
    Below the middle
    Cooling efficiency
    14.3 (SEER2)
    Below the middle
    Hot-day cooling
    11.4 (EER2)
    Below the middle
    22.4score / 100Heating 16 · Cooling 29

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