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DUOHOME vs Kerr: heat pump ratings compared

Against heat pumps of the same size and type, a typical DUOHOME model beats 57% and a typical Kerr model 66%. Kerr 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

Kerr

66%

of similar heat pumps beaten by its typical model

Well above average

38 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%Kerr: Beats 59%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDUOHOME: Beats 48%Kerr: Beats 77%
  • Winter-long heating efficiencyHSPF2DUOHOME: Beats 66%Kerr: Beats 78%
  • Summer-long cooling efficiencySEER2DUOHOME: Beats 63%Kerr: Beats 64%
  • Hot-day cooling efficiencyEER2DUOHOME: Beats 47%Kerr: Beats 62%

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%
    Kerr
    79%

  • Xcel CC

    DUOHOME
    74%
    Kerr
    90%

  • CEE Advanced

    DUOHOME
    0%
    Kerr
    3%

  • ENERGY STAR CC

    DUOHOME
    0%
    Kerr
    90%

Top cold-climate picks, ductless up to 1.5 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

DUOHOME

  1. 1DOX230-09HFN10-M1with ductless indoor unit DCA4-09HRFN10-M1-DDUOHOME1 ton · 9,000 Btu/h · DuctlessKeeps 83% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.17 (COP at 5°F)
    Great
    Seasonal efficiency
    11.3 (HSPF2)
    Great
    80.3score / 100
  2. 2DOX430-18HFN10-M1Xwith ductless indoor unit DSAG11D-18HRFN10-M1DUOHOME1.5 tons · 18,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel 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
    Seasonal efficiency
    10.8 (HSPF2)
    Great
    78.3score / 100
  3. 3DOX430-18HFN10-M1with ductless indoor unit DCB-18HRFN10-M1-DDUOHOME1.5 tons · 18,000 Btu/h · DuctlessKeeps 73% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    73% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.25 (COP at 5°F)
    Great
    Seasonal efficiency
    12.2 (HSPF2)
    Top 10%
    74.2score / 100

Kerr

  1. 1A-KHP06SA-1with ductless indoor unit B-KHP06SA-1Kerr0.5 tons · 6,000 Btu/h · DuctlessKeeps 110% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    110% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.40 (COP at 5°F)
    Top 10%
    Seasonal efficiency
    14.8 (HSPF2)
    Top 10%
    96.7score / 100
  2. 2A-KZP06SA-1with ductless indoor unit B-ZKP06SA-1KerrAlso listed as A-ZKP06SA-10.5 tons · 6,000 Btu/h · DuctlessKeeps 150% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    150% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    15.6 (HSPF2)
    Top 10%
    87.6score / 100
  3. 3A-KZPO9SA-1with ductless indoor unit B-ZKPO9SA-1KerrAlso listed as A-ZKP09SA-11 ton · 9,000 Btu/h · DuctlessKeeps 113% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    113% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    14.6 (HSPF2)
    Top 10%
    85.9score / 100

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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