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EG4 vs REVOLV: heat pump ratings compared

Against heat pumps of the same size and type, a typical EG4 model beats 66% and a typical REVOLV model 17%. EG4 rates higher overall.

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

EG4

66%

of similar heat pumps beaten by its typical model

Well above average

11 models listed

REVOLV

17%

of similar heat pumps beaten by its typical model

Well below average

11 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°FEG4: Beats 76%REVOLV: Beats 7%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FEG4: Beats 75%REVOLV: Beats 13%
  • Winter-long heating efficiencyHSPF2EG4: Beats 72%REVOLV: Beats 17%
  • Summer-long cooling efficiencySEER2EG4: Beats 58%REVOLV: Beats 13%
  • Hot-day cooling efficiencyEER2EG4: Beats 65%REVOLV: Beats 32%

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

    EG4
    73%
    REVOLV
    0%

  • Xcel CC

    EG4
    73%
    REVOLV
    0%

  • CEE Advanced

    EG4
    0%
    REVOLV
    0%

  • ENERGY STAR CC

    EG4
    73%
    REVOLV
    0%

All-around best, ductless 2.5–3 tons

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

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

EG4

  1. 1DW4E1-ACDC-36KR2(US)EG43 tons · 36,000 Btu/h · DuctlessCold-climate pick, score 71.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    81% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.23 (COP at 5°F)
    Top 10%
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    22.5 (SEER2)
    Good
    Hot-day cooling
    12.3 (EER2)
    Good
    70.6score / 100Heating 72 · Cooling 69

REVOLV

No ductless, 2.5–3 tons model from REVOLV.

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