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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%

Top cold-climate picks, ducted 3.5–4.5 tons

Only units that keep at least 70% of their heat at 5°F, ranked on heat kept, efficiency at 5°F and seasonal efficiency (HSPF2), against units their size.

Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

AAON

None of AAON’s ducted, 3.5–4.5 tons models qualifies.

fuji comfort

  1. 1FHH48TDI230H18with ducted air handler FHH48IDI230H18fuji comfort4 tons · 47,000 Btu/h · DuctedKeeps 70% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    70% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    43.2score / 100
  2. 2FHH60TDI230H18with ducted air handler FHH60IDI230H18fuji comfort4.5 tons · 53,000 Btu/h · DuctedKeeps 72% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    72% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Seasonal efficiency
    8.2 (HSPF2)
    Good
    42.8score / 100

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