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Bosch vs Carrier: heat pump ratings compared

Against heat pumps of the same size and type, a typical Bosch model beats 62% and a typical Carrier model 48%. Bosch rates higher overall.

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

Bosch

62%

of similar heat pumps beaten by its typical model

Well above average

47 models listed

Carrier

48%

of similar heat pumps beaten by its typical model

About average

816 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°FBosch: Beats 63%Carrier: Beats 56%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBosch: Beats 62%Carrier: Beats 34%
  • Winter-long heating efficiencyHSPF2Bosch: Beats 68%Carrier: Beats 40%
  • Summer-long cooling efficiencySEER2Bosch: Beats 65%Carrier: Beats 42%
  • Hot-day cooling efficiencyEER2Bosch: Beats 55%Carrier: Beats 59%

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

    Bosch
    94%
    Carrier
    40%

  • Xcel CC

    Bosch
    83%
    Carrier
    27%

  • CEE Advanced

    Bosch
    15%
    Carrier
    1%

  • ENERGY STAR CC

    Bosch
    85%
    Carrier
    27%

All-around best, ducted 2.5–3 tons

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

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

Bosch

  1. 1BMS500-AAM036-1CSXHDBosch3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 82.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    106% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.4 (HSPF2)
    Top 10%
    Cooling efficiency
    19.4 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    83.6score / 100Heating 83 · Cooling 85
  2. 2BOVB-36MTB-M19Ewith ducted air handler BIVB-36MCB-M19XBosch3 tons · 36,400 Btu/h · DuctedCold-climate pick, score 83.7Meets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
    Heat kept at 5°F
    100% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    82.9score / 100Heating 84 · Cooling 82
  3. 3BMS500-AAM027-1CSXHDBosch2.5 tons · 28,000 Btu/h · DuctedCold-climate pick, score 72.7Meets 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
    9.5 (HSPF2)
    Great
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    77.4score / 100Heating 73 · Cooling 82

Carrier

  1. 1RAV-BP301AT2P-ULwith ducted air handler RAV-HB301BTP-ULCarrier (sold as Toshiba Carrier)2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 81.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    83% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Great
    Winter efficiency
    10.7 (HSPF2)
    Top 10%
    Cooling efficiency
    19.5 (SEER2)
    Top 10%
    Hot-day cooling
    13.0 (EER2)
    Top 10%
    88.0score / 100Heating 81 · Cooling 95
  2. 2MCY-MUB0368HS2P-ULCarrier (sold as Toshiba Carrier)3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 78.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.28 (COP at 5°F)
    Great
    Winter efficiency
    10.7 (HSPF2)
    Top 10%
    Cooling efficiency
    20.1 (SEER2)
    Top 10%
    Hot-day cooling
    12.8 (EER2)
    Top 10%
    87.5score / 100Heating 78 · Cooling 97
  3. 337MGHAQ30EA3Carrier (sold as Bryant)Also sold as Arcoaire D5CMHAH30EAK2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 78.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    116% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.95 (COP at 5°F)
    Below the middle
    Winter efficiency
    10.5 (HSPF2)
    Top 10%
    Cooling efficiency
    19.5 (SEER2)
    Top 10%
    Hot-day cooling
    12.5 (EER2)
    Top 10%
    85.5score / 100Heating 79 · Cooling 93

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