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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, ducted 2 tons

Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.

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

K&A

  1. 1DIVINE-24K220V-7-Owith ducted air handler DIVINE-24K220V-7-IK&A2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 60.4Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    79% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.15 (COP at 5°F)
    Good
    Winter efficiency
    8.8 (HSPF2)
    Good
    Cooling efficiency
    18.5 (SEER2)
    Good
    Hot-day cooling
    12.5 (EER2)
    Great
    68.1score / 100Heating 60 · Cooling 76
  2. 2CELESTIAL-24K220V-7K&AAlso listed as CELESTIAL-24K220V-72 tons · 24,000 Btu/h · DuctedCold-climate pick, score 25.4Meets none of the standards tracked here
    Heat kept at 5°F
    77% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.64 (COP at 5°F)
    Below the middle
    Winter efficiency
    7.2 (HSPF2)
    Below the middle
    Cooling efficiency
    15.2 (SEER2)
    Below the middle
    Hot-day cooling
    9.9 (EER2)
    Below the middle
    21.2score / 100Heating 25 · Cooling 17

OUELLET

  1. 1OFLX1-H24A-Owith ducted air handler OAHX1-H24A-IOUELLET2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 76.2Meets 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
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    18.0 (SEER2)
    Good
    Hot-day cooling
    12.5 (EER2)
    Great
    73.1score / 100Heating 76 · Cooling 70
  2. 2OFLX1-H36A-Owith ducted air handler OAHX1-H24A-IOUELLET2 tons · 24,000 Btu/h · DuctedCold-climate pick, score 76.9Meets 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
    10.0 (HSPF2)
    Great
    Cooling efficiency
    18.0 (SEER2)
    Good
    Hot-day cooling
    12.5 (EER2)
    Great
    72.4score / 100Heating 75 · Cooling 70
  3. 3OARX-H24A-Owith ducted air handler OFCX1-H24A-IOUELLET2 tons · 22,000 Btu/h · DuctedCold-climate pick, score 51.9Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    88% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.0 (HSPF2)
    Good
    Cooling efficiency
    22.0 (SEER2)
    Top 10%
    Hot-day cooling
    12.5 (EER2)
    Great
    72.0score / 100Heating 52 · Cooling 92

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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