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ECO-AIR vs HITACHI: heat pump ratings compared

Against heat pumps of the same size and type, a typical ECO-AIR model beats 65% and a typical HITACHI model 68%. HITACHI rates slightly higher overall.

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

ECO-AIR

65%

of similar heat pumps beaten by its typical model

Well above average

60 models listed

HITACHI

68%

of similar heat pumps beaten by its typical model

Well above average

63 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°FECO-AIR: Beats 62%HITACHI: Beats 66%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FECO-AIR: Beats 61%HITACHI: Beats 60%
  • Winter-long heating efficiencyHSPF2ECO-AIR: Beats 73%HITACHI: Beats 70%
  • Summer-long cooling efficiencySEER2ECO-AIR: Beats 69%HITACHI: Beats 63%
  • Hot-day cooling efficiencyEER2ECO-AIR: Beats 59%HITACHI: Beats 75%

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

    ECO-AIR
    90%
    HITACHI
    95%

  • Xcel CC

    ECO-AIR
    80%
    HITACHI
    83%

  • CEE Advanced

    ECO-AIR
    2%
    HITACHI
    18%

  • ENERGY STAR CC

    ECO-AIR
    82%
    HITACHI
    79%

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), the most-listed ducted size. Pick yours above. What size is my system?

ECO-AIR

  1. 1EDMO-36HECO-AIRAlso sold as Eco Air EDMO-36H-5GX3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 82.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    106% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.4 (HSPF2)
    Top 10%
    Cooling efficiency
    19.4 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    83.6score / 100Heating 83 · Cooling 85
  2. 2EDSO-36Hwith ducted air handler EDHS-36UECO-AIR3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 83.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Winter efficiency
    11.1 (HSPF2)
    Top 10%
    Cooling efficiency
    17.7 (SEER2)
    Good
    Hot-day cooling
    12.0 (EER2)
    Great
    77.8score / 100Heating 83 · Cooling 72
  3. 3EDMO-27HECO-AIRAlso sold as Eco Air EDMO-27H-4GX2.5 tons · 28,000 Btu/h · DuctedCold-climate pick, score 72.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    96% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Great
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    77.4score / 100Heating 73 · Cooling 82

HITACHI

  1. 1PAS-36BLFASDQ1with ducted air handler PPIM-B36UFA1DQHITACHI3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 80.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.7 (HSPF2)
    Top 10%
    Cooling efficiency
    21.5 (SEER2)
    Top 10%
    Hot-day cooling
    13.3 (EER2)
    Top 10%
    90.1score / 100Heating 81 · Cooling 99
  2. 2PAS-30BUFASDQ1with ducted air handler PPIM-B30UFA1DQHITACHI2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 82.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    99% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    20.0 (SEER2)
    Top 10%
    Hot-day cooling
    13.0 (EER2)
    Top 10%
    89.7score / 100Heating 83 · Cooling 97
  3. 3PAS-30BUFASDQ1-LACwith ducted air handler PPIM-B30UFA1DQHITACHI2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 81.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    94% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.13 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    20.0 (SEER2)
    Top 10%
    Hot-day cooling
    13.0 (EER2)
    Top 10%
    89.1score / 100Heating 82 · Cooling 97

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.

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