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COMFORTSTAR vs York: heat pump ratings compared

Against heat pumps of the same size and type, a typical COMFORTSTAR model beats 50% and a typical York model 54%. York rates slightly higher overall.

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

COMFORTSTAR

50%

of similar heat pumps beaten by its typical model

About average

133 models listed

York

54%

of similar heat pumps beaten by its typical model

About average

229 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°FCOMFORTSTAR: Beats 51%York: Beats 67%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCOMFORTSTAR: Beats 48%York: Beats 51%
  • Winter-long heating efficiencyHSPF2COMFORTSTAR: Beats 54%York: Beats 44%
  • Summer-long cooling efficiencySEER2COMFORTSTAR: Beats 49%York: Beats 40%
  • Hot-day cooling efficiencyEER2COMFORTSTAR: Beats 44%York: Beats 57%

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

    COMFORTSTAR
    53%
    York
    53%

  • Xcel CC

    COMFORTSTAR
    47%
    York
    39%

  • CEE Advanced

    COMFORTSTAR
    2%
    York
    8%

  • ENERGY STAR CC

    COMFORTSTAR
    30%
    York
    35%

All-around best, ducted 5 tons and up

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

Showing Ducted, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?

COMFORTSTAR

  1. 1CPP3-60DU(O)with ducted air handler CPA3H-60DU(I)COMFORTSTAR5 tons · 58,000 Btu/h · DuctedNot a cold-climate pick: keeps 66% of its heat at 5°FMeets CEE 2025, CEE 2026
    Heat kept at 5°F
    67% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Winter efficiency
    9.7 (HSPF2)
    Top 10%
    Cooling efficiency
    17.0 (SEER2)
    Great
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    65.3score / 100Heating 83 · Cooling 48
  2. 2CMZ3-62-6ZCOMFORTSTAR5 tons · 60,000 Btu/h · DuctedNot a cold-climate pick: keeps 66% of its heat at 5°FMeets CEE 2025, CEE 2026
    Heat kept at 5°F
    67% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Winter efficiency
    9.2 (HSPF2)
    Great
    Cooling efficiency
    18.0 (SEER2)
    Great
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    62.5score / 100Heating 71 · Cooling 54

York

  1. 1PH9E60N00D21York (sold as Champion Heating and Cooling)5 tons · 57,000 Btu/h · DuctedCold-climate pick, score 63.4Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.85 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.0 (HSPF2)
    Good
    Cooling efficiency
    19.0 (SEER2)
    Top 10%
    Hot-day cooling
    11.2 (EER2)
    Good
    70.1score / 100Heating 63 · Cooling 77
  2. 2XH460E2S11with ducted air handler JSC60D5CJ2SS1York (sold as Coleman)5 tons · 57,000 Btu/h · DuctedCold-climate pick, score 59.6Meets none of the standards tracked here
    Heat kept at 5°F
    55% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.28 (COP at 5°F)
    Top 10%
    Winter efficiency
    7.5 (HSPF2)
    Good
    Cooling efficiency
    14.3 (SEER2)
    Below the middle
    Hot-day cooling
    11.0 (EER2)
    Good
    53.8score / 100Heating 69 · Cooling 39
  3. 3PL5E60N00D21York (sold as Champion Heating and Cooling)5 tons · 57,000 Btu/h · DuctedCold-climate pick, score 59.7Meets ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    8.5 (HSPF2)
    Good
    Cooling efficiency
    16.0 (SEER2)
    Good
    Hot-day cooling
    9.0 (EER2)
    Below the middle
    45.4score / 100Heating 60 · Cooling 31

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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