Skip to content
Rebate.Blue

Carrier vs Della: heat pump ratings compared

Against heat pumps of the same size and type, a typical Carrier model beats 48% and a typical Della model 48%. They are level.

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

Carrier

48%

of similar heat pumps beaten by its typical model

About average

816 models listed

Della

48%

of similar heat pumps beaten by its typical model

About average

94 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°FCarrier: Beats 56%Della: Beats 43%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FCarrier: Beats 34%Della: Beats 44%
  • Winter-long heating efficiencyHSPF2Carrier: Beats 40%Della: Beats 50%
  • Summer-long cooling efficiencySEER2Carrier: Beats 42%Della: Beats 55%
  • Hot-day cooling efficiencyEER2Carrier: Beats 59%Della: Beats 41%

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

    Carrier
    40%
    Della
    68%

  • Xcel CC

    Carrier
    27%
    Della
    66%

  • CEE Advanced

    Carrier
    1%
    Della
    0%

  • ENERGY STAR CC

    Carrier
    27%
    Della
    44%

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?

Carrier

  1. 137MARAQ24AA3with ductless indoor unit 45MAHAQ24XA3CarrierAlso sold as Arcoaire D5CSRAH24AAK2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 84.5Meets 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
    2.54 (COP at 5°F)
    Top 10%
    Winter efficiency
    11.7 (HSPF2)
    Top 10%
    Cooling efficiency
    23.1 (SEER2)
    Great
    Hot-day cooling
    14.0 (EER2)
    Top 10%
    88.5score / 100Heating 85 · Cooling 93
  2. 2RAV-BP241AT2P-ULwith ductless indoor unit RAV-HB241UTP-ULCarrier (sold as Toshiba Carrier)2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 79.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    81% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Winter efficiency
    11.1 (HSPF2)
    Top 10%
    Cooling efficiency
    24.2 (SEER2)
    Top 10%
    Hot-day cooling
    13.8 (EER2)
    Top 10%
    84.7score / 100Heating 77 · Cooling 93
  3. 337MAHAQ24AA3with ductless indoor unit 45MAHAQ24XA3CarrierAlso sold as Arcoaire D5CSHAH24AAK2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 89.4Meets 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
    2.34 (COP at 5°F)
    Top 10%
    Winter efficiency
    13.5 (HSPF2)
    Top 10%
    Cooling efficiency
    21.2 (SEER2)
    Good
    Hot-day cooling
    13.0 (EER2)
    Great
    78.7score / 100Heating 88 · Cooling 69

Della

  1. 1048-MS-24K2VR-22S-MX-OUTwith ductless indoor unit 048-MS-24K2VR-22S-MX-INDella2 tons · 23,000 Btu/h · DuctlessCold-climate pick, score 77.5Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    87% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    22.0 (SEER2)
    Good
    Hot-day cooling
    12.0 (EER2)
    Good
    68.1score / 100Heating 78 · Cooling 59
  2. 2048-MS-24K2VR-22S-M-OUTwith ductless indoor unit 048-MS-24K2VR-22S-M-INDella2 tons · 23,000 Btu/h · DuctlessCold-climate pick, score 77.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    87% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    22.0 (SEER2)
    Good
    Hot-day cooling
    12.0 (EER2)
    Good
    68.0score / 100Heating 77 · Cooling 59
  3. 3048-MS-24K2VR-21S-OUTwith ductless indoor unit 048-MS-24K2VR-21S-QC-INDella2 tons · 22,000 Btu/h · DuctlessNot a cold-climate pick: keeps 24% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    24% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.27 (COP at 5°F)
    Great
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    21.0 (SEER2)
    Below the middle
    Hot-day cooling
    13.0 (EER2)
    Great
    58.7score / 100Heating 53 · Cooling 65

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