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K&A vs OUELLET: heat pump ratings compared

Against heat pumps of the same size and type, a typical K&A model beats 30% and a typical OUELLET model 64%. OUELLET rates higher overall.

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

K&A

30%

of similar heat pumps beaten by its typical model

Well below average

23 models listed

OUELLET

64%

of similar heat pumps beaten by its typical model

Well above average

23 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°FK&A: Beats 31%OUELLET: Beats 44%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FK&A: Beats 39%OUELLET: Beats 71%
  • Winter-long heating efficiencyHSPF2K&A: Beats 33%OUELLET: Beats 49%
  • Summer-long cooling efficiencySEER2K&A: Beats 27%OUELLET: Beats 72%
  • Hot-day cooling efficiencyEER2K&A: Beats 28%OUELLET: Beats 74%

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

    K&A
    17%
    OUELLET
    96%

  • Xcel CC

    K&A
    17%
    OUELLET
    100%

  • CEE Advanced

    K&A
    0%
    OUELLET
    13%

  • ENERGY STAR CC

    K&A
    0%
    OUELLET
    100%

All-around best, ductless 2 tons

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?

K&A

  1. 1MAJESTIC-24K220V-S2with ductless indoor unit MAJESTIC-24K220V-S2K&A2 tons · 23,000 Btu/h · DuctlessNot a cold-climate pick: keeps 53% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    54% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.5 (HSPF2)
    Below the middle
    Cooling efficiency
    17.0 (SEER2)
    Below the middle
    Hot-day cooling
    9.5 (EER2)
    Below the middle
    13.4score / 100Heating 21 · Cooling 5

OUELLET

  1. 1OARX-H24A-Owith ductless indoor unit OARX-H24A-IOUELLET2 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. 2OFRM3X1-H24A-OOUELLET2 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. 3OCVX-H24A-Owith ductless indoor unit OCVX-H24A-IOUELLET2 tons · 22,000 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

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