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ECO AC heat pumps: how do their ratings compare?

A typical ECO AC heat pump beats 59% of similar heat pumps (same size and type), which is above average. ECO AC has 22 heat pump models in this list.

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

Overall score

59%

of similar heat pumps beaten by its typical model

Above average

ECO AC has no QMID (the manufacturer ID the 25C tax credit needs) on file, so it is not ranked against other brands. Based on 27 models with every rating.

ECO AC, rating by ratingStrongest on heating power kept at 5°f (beats 68%), weakest on efficiency on a 5°f day (beats 44%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 44%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 68%
  • Winter-long heating efficiencyHSPF2Beats 47%
  • Summer-long cooling efficiencySEER2Beats 64%
  • Hot-day cooling efficiencyEER2Beats 68%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want ECO AC’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 96%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    21 models. All brands: 57%.

    See them

  • 96%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    21 models. All brands: 53%.

    See them

  • 14%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    3 models. All brands: 3%.

    See them

ECO AC all-around best, by size

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

Showing Ductless, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?

4 of ECO AC’s 4 models of this size and type have all five ratings.

  1. 1EHP-O24KBBwith ductless indoor unit EHP-W24KBBECO AC2 tons · 22,000 Btu/h · DuctlessCold-climate pick, score 60.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    27.0 (SEER2)
    Top 10%
    Hot-day cooling
    14.0 (EER2)
    Top 10%
    78.1score / 100Heating 60 · Cooling 96
  2. 2EMH-3O24KBBECO AC2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 67.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    21.0 (SEER2)
    Below the middle
    Hot-day cooling
    13.3 (EER2)
    Great
    67.6score / 100Heating 68 · Cooling 68
  3. 3EHH-O24KBBwith ductless indoor unit EHH-W24KBBECO AC2 tons · 21,000 Btu/h · DuctlessCold-climate pick, score 33.3Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    78% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.0 (HSPF2)
    Below the middle
    Cooling efficiency
    23.5 (SEER2)
    Top 10%
    Hot-day cooling
    12.0 (EER2)
    Good
    52.7score / 100Heating 33 · Cooling 72
  4. 4EHS-O24KBBwith ductless indoor unit EHS-W24KBBECO AC2 tons · 24,000 Btu/h · DuctlessNot a cold-climate pick: keeps 65% of its heat at 5°FMeets CEE 2025, CEE 2026, ENERGY STAR CC
    Heat kept at 5°F
    65% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.75 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.5 (HSPF2)
    Below the middle
    Cooling efficiency
    19.0 (SEER2)
    Below the middle
    Hot-day cooling
    11.9 (EER2)
    Below the middle
    22.8score / 100Heating 10 · Cooling 36

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What to do next

The advanced view has ECO AC’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

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