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AAON vs fuji comfort: heat pump ratings compared

Against heat pumps of the same size and type, a typical AAON model beats 34% and a typical fuji comfort model 37%. fuji comfort rates slightly higher overall.

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

AAON

34%

of similar heat pumps beaten by its typical model

Well below average

28 models listed

fuji comfort

37%

of similar heat pumps beaten by its typical model

Well below average

27 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°FAAON: Beats 16%fuji comfort: Beats 36%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAAON: Beats 21%fuji comfort: Beats 32%
  • Winter-long heating efficiencyHSPF2AAON: Beats 34%fuji comfort: Beats 47%
  • Summer-long cooling efficiencySEER2AAON: Beats 45%fuji comfort: Beats 44%
  • Hot-day cooling efficiencyEER2AAON: Beats 83%fuji comfort: Beats 28%

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

    AAON
    0%
    fuji comfort
    59%

  • Xcel CC

    AAON
    0%
    fuji comfort
    59%

  • CEE Advanced

    AAON
    0%
    fuji comfort
    0%

  • ENERGY STAR CC

    AAON
    0%
    fuji comfort
    0%

All-around best, ductless 2.5–3 tons

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

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

AAON

No ductless, 2.5–3 tons model from AAON.

fuji comfort

  1. 1FMH-27HEI3/230U24Ufuji comfort2.5 tons · 27,000 Btu/h · DuctlessCold-climate pick, score 57.5Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    71% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.5 (HSPF2)
    Great
    Cooling efficiency
    24.0 (SEER2)
    Top 10%
    Hot-day cooling
    12.0 (EER2)
    Good
    65.1score / 100Heating 58 · Cooling 73
  2. 2FMH-36HEI4/230U24Ufuji comfort3 tons · 35,000 Btu/h · DuctlessCold-climate pick, score 52.5Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    10.0 (HSPF2)
    Good
    Cooling efficiency
    22.5 (SEER2)
    Good
    Hot-day cooling
    11.1 (EER2)
    Below the middle
    51.1score / 100Heating 53 · Cooling 50
  3. 3FMH3H28D230Ufuji comfort2.5 tons · 28,000 Btu/h · DuctlessCold-climate pick, score 47.6Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    9.5 (HSPF2)
    Below the middle
    Cooling efficiency
    20.0 (SEER2)
    Below the middle
    Hot-day cooling
    11.0 (EER2)
    Below the middle
    38.7score / 100Heating 48 · Cooling 30

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