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DUOHOME vs EMI: heat pump ratings compared

Against heat pumps of the same size and type, a typical DUOHOME model beats 57% and a typical EMI model 62%. EMI rates higher overall.

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

DUOHOME

57%

of similar heat pumps beaten by its typical model

Above average

39 models listed

EMI

62%

of similar heat pumps beaten by its typical model

Well above average

15 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°FDUOHOME: Beats 61%EMI: Beats 56%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDUOHOME: Beats 48%EMI: Beats 63%
  • Winter-long heating efficiencyHSPF2DUOHOME: Beats 66%EMI: Beats 69%
  • Summer-long cooling efficiencySEER2DUOHOME: Beats 63%EMI: Beats 61%
  • Hot-day cooling efficiencyEER2DUOHOME: Beats 47%EMI: Beats 60%

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

    DUOHOME
    87%
    EMI
    87%

  • Xcel CC

    DUOHOME
    74%
    EMI
    73%

  • CEE Advanced

    DUOHOME
    0%
    EMI
    7%

  • ENERGY STAR CC

    DUOHOME
    0%
    EMI
    73%

Top cold-climate picks, ducted 2 tons

Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.

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

DUOHOME

  1. 1DOD30-24HFN10-M1with ducted air handler DTJ-24HWFN10-M1-DDUOHOME2 tons · 24,000 Btu/h · DuctedKeeps 76% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    76% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Great
    Seasonal efficiency
    11.0 (HSPF2)
    Top 10%
    77.1score / 100
  2. 2DOX430-24HFN10-M3Xwith ducted air handler DVBC-24HWFN10-MB3E-DDUOHOME2 tons · 23,000 Btu/h · DuctedKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.87 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.0 (HSPF2)
    Great
    66.3score / 100
  3. 3DOX430-24HFN10-M3with ducted air handler DVBE-24HWFN10-WM3EDUOHOME2 tons · 24,000 Btu/h · DuctedKeeps 78% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    78% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.96 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    10.4 (HSPF2)
    Top 10%
    64.1score / 100

EMI

No ducted, 2 tons model from EMI.

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