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ADP vs EMI: heat pump ratings compared

Against heat pumps of the same size and type, a typical ADP model beats 49% 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

ADP

49%

of similar heat pumps beaten by its typical model

About average

15 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°FADP: Beats 35%EMI: Beats 56%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FADP: Beats 86%EMI: Beats 63%
  • Winter-long heating efficiencyHSPF2ADP: Beats 51%EMI: Beats 69%
  • Summer-long cooling efficiencySEER2ADP: Beats 37%EMI: Beats 61%
  • Hot-day cooling efficiencyEER2ADP: Beats 43%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

    ADP
    27%
    EMI
    87%

  • Xcel CC

    ADP
    87%
    EMI
    73%

  • CEE Advanced

    ADP
    7%
    EMI
    7%

  • ENERGY STAR CC

    ADP
    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?

ADP

  1. 1KUSXB241Awith ducted air handler FE*G32*30+TXVADP2 tons · 21,600 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets CEE Advanced, Xcel CC, DOE CCHP
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.12 (COP at 5°F)
    Good
    Seasonal efficiency
    8.5 (HSPF2)
    Below the middle
    68.4score / 100
  2. 2KUSXB301Awith ducted air handler HG8J*36+TXV+TDADP2 tons · 26,800 Btu/h · DuctedKeeps 101% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    101% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.02 (COP at 5°F)
    Good
    Seasonal efficiency
    8.3 (HSPF2)
    Below the middle
    65.1score / 100
  3. 3KUSXA301Awith ducted air handler HG36*36+TXV+TDADP2 tons · 23,000 Btu/h · DuctedKeeps 113% of its heat at 5°FMeets Xcel CC
    Heat kept at 5°F
    113% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.86 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.8 (HSPF2)
    Good
    59.7score / 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