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APLUS vs Stelpro: heat pump ratings compared

Against heat pumps of the same size and type, a typical APLUS model beats 17% and a typical Stelpro model 67%. Stelpro rates higher overall.

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

APLUS

17%

of similar heat pumps beaten by its typical model

Well below average

31 models listed

Stelpro

67%

of similar heat pumps beaten by its typical model

Well above average

32 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°FAPLUS: Beats 14%Stelpro: Beats 51%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAPLUS: Beats 6%Stelpro: Beats 77%
  • Winter-long heating efficiencyHSPF2APLUS: Beats 23%Stelpro: Beats 78%
  • Summer-long cooling efficiencySEER2APLUS: Beats 22%Stelpro: Beats 67%
  • Hot-day cooling efficiencyEER2APLUS: Beats 50%Stelpro: Beats 62%

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

    APLUS
    0%
    Stelpro
    88%

  • Xcel CC

    APLUS
    0%
    Stelpro
    94%

  • CEE Advanced

    APLUS
    0%
    Stelpro
    0%

  • ENERGY STAR CC

    APLUS
    0%
    Stelpro
    78%

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?

APLUS

No ductless, 2 tons model from APLUS.

Stelpro

  1. 1SEPB-H24A-Owith ductless indoor unit SEPB-H24A-IStelpro2 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
    21.0 (SEER2)
    Below the middle
    Hot-day cooling
    13.0 (EER2)
    Great
    76.4score / 100Heating 88 · Cooling 65
  2. 2SELB-H24A-Owith ductless indoor unit SELB-H24A-IStelpro2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 48.1Meets 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
    1.84 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.5 (HSPF2)
    Below the middle
    Cooling efficiency
    22.5 (SEER2)
    Good
    Hot-day cooling
    12.3 (EER2)
    Good
    58.3score / 100Heating 48 · Cooling 68
  3. 3SINB-H24A-Owith ductless indoor unit SINB-H24A-IStelpro2 tons · 24,000 Btu/h · DuctlessCold-climate pick, score 45.1Meets Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.11 (COP at 5°F)
    Great
    Winter efficiency
    9.0 (HSPF2)
    Below the middle
    Cooling efficiency
    18.5 (SEER2)
    Below the middle
    Hot-day cooling
    9.6 (EER2)
    Below the middle
    29.2score / 100Heating 45 · Cooling 13

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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