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ForestAir vs Stelpro: heat pump ratings compared

Against heat pumps of the same size and type, a typical ForestAir model beats 63% and a typical Stelpro model 67%. Stelpro rates slightly higher overall.

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

ForestAir

63%

of similar heat pumps beaten by its typical model

Well above average

33 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°FForestAir: Beats 46%Stelpro: Beats 51%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FForestAir: Beats 59%Stelpro: Beats 77%
  • Winter-long heating efficiencyHSPF2ForestAir: Beats 64%Stelpro: Beats 78%
  • Summer-long cooling efficiencySEER2ForestAir: Beats 80%Stelpro: Beats 67%
  • Hot-day cooling efficiencyEER2ForestAir: Beats 61%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

    ForestAir
    97%
    Stelpro
    88%
  • Xcel CC

    ForestAir
    97%
    Stelpro
    94%
  • CEE Advanced

    ForestAir
    3%
    Stelpro
    0%
  • ENERGY STAR CC

    ForestAir
    42%
    Stelpro
    78%

All-around best, ducted up to 1.5 tons

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

ForestAir

  1. 1FA-MY18-D2TL-O-454ForestAir1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 55.2Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    105% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.0 (HSPF2)
    Below the middle
    Cooling efficiency
    21.5 (SEER2)
    Top 10%
    Hot-day cooling
    13.0 (EER2)
    Great
    72.9score / 100Heating 55 · Cooling 91
  2. 2FA-M18-D2TL-O-454ForestAir1.5 tons · 17,000 Btu/h · DuctedCold-climate pick, score 57.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    84% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Winter efficiency
    9.5 (HSPF2)
    Good
    Cooling efficiency
    21.0 (SEER2)
    Top 10%
    Hot-day cooling
    12.0 (EER2)
    Good
    69.0score / 100Heating 58 · Cooling 80
  3. 3FA-H09-D24TL-O-454with ducted air handler FA-D09-D24TL-I-454ForestAir1 ton · 9,500 Btu/h · DuctedCold-climate pick, score 58.6Meets 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
    1.81 (COP at 5°F)
    Below the middle
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    19.6 (SEER2)
    Good
    Hot-day cooling
    12.0 (EER2)
    Good
    64.9score / 100Heating 59 · Cooling 71

Stelpro

  1. 1SEPB-H09A-Owith ducted air handler SFCB1-H09A-IStelpro1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 79.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    120% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.85 (COP at 5°F)
    Below the middle
    Winter efficiency
    13.8 (HSPF2)
    Top 10%
    Cooling efficiency
    20.5 (SEER2)
    Top 10%
    Hot-day cooling
    14.0 (EER2)
    Top 10%
    86.5score / 100Heating 80 · Cooling 93
  2. 2SMZ2B1-H18A-OStelproAlso listed as SMZ2B1V-H18A-O1.5 tons · 19,000 Btu/h · DuctedCold-climate pick, score 70.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    90% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    20.0 (SEER2)
    Great
    Hot-day cooling
    13.0 (EER2)
    Great
    77.4score / 100Heating 71 · Cooling 84
  3. 3SEPB-H12A-Owith ducted air handler SFCB1-H12A-IStelpro1 ton · 12,000 Btu/h · DuctedCold-climate pick, score 78.6Meets 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
    1.95 (COP at 5°F)
    Good
    Winter efficiency
    10.6 (HSPF2)
    Great
    Cooling efficiency
    20.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Good
    77.1score / 100Heating 79 · Cooling 76

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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