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Fujitsu heat pumps: how do their ratings compare?

A typical Fujitsu heat pump beats 53% of similar heat pumps (same size and type), which is about average. Fujitsu has 179 heat pump models in this list.

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

Overall score

53%

of similar heat pumps beaten by its typical model

About average

Ranked 16 among brands with a QMID on file. Based on 152 models with every rating.

Fujitsu, rating by ratingStrongest on efficiency on a 5°f day (beats 60%), weakest on summer-long cooling efficiency (beats 43%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 60%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 48%
  • Winter-long heating efficiencyHSPF2Beats 44%
  • Summer-long cooling efficiencySEER2Beats 43%
  • Hot-day cooling efficiencyEER2Beats 47%

Average (50%)

Each bar: the share of similar heat pumps a typical model beats on that rating.

Want Fujitsu’s ranks and its models inside every size class? Switch to Advanced

Rebate standards

Share of this brand’s models that meet the efficiency levels rebate programs use. Programs can have other rules too.

  • 32%

    meet CEE 2025 Tier 1, the level many utility rebates use.

    58 models. All brands: 57%.

    See them

  • 30%

    meet Xcel Energy Colorado’s cold-climate rebate levels.

    53 models. All brands: 53%.

    See them

  • 8%

    reach the cold-climate tier: full heating output and a COP of 2.1 or more at 5°F.

    14 models. All brands: 3%.

    See them

Fujitsu all-around best, by size

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

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

28 of Fujitsu’s 52 models of this size and type have all five ratings.

  1. 1AOUH42KUAH1with ducted air handler ARUH42KUASFujitsu3.5 tons · 42,000 Btu/h · DuctedCold-climate pick, score 78.1Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    102% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    1.98 (COP at 5°F)
    Below the middle
    Winter efficiency
    10.2 (HSPF2)
    Great
    Cooling efficiency
    19.5 (SEER2)
    Great
    Hot-day cooling
    12.5 (EER2)
    Top 10%
    85.4score / 100Heating 78 · Cooling 93
  2. 2AOUH48KUAH1with ducted air handler ARUH48KUASFujitsu4 tons · 46,000 Btu/h · DuctedCold-climate pick, score 76.7Meets 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
    1.92 (COP at 5°F)
    Below the middle
    Winter efficiency
    10.0 (HSPF2)
    Great
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    81.6score / 100Heating 76 · Cooling 87
  3. 3FOP1948MJAYCAwith ducted air handler FHRAVM4821S*YECAFujitsu4 tons · 45,500 Btu/h · DuctedCold-climate pick, score 67.5Meets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    92% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    8.5 (HSPF2)
    Good
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    12.0 (EER2)
    Great
    77.4score / 100Heating 68 · Cooling 87
  4. 4AOUH45KWBS5Fujitsu3.5 tons · 43,000 Btu/h · DuctedCold-climate pick, score 71.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    79% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.14 (COP at 5°F)
    Great
    Winter efficiency
    9.0 (HSPF2)
    Good
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    11.7 (EER2)
    Good
    76.0score / 100Heating 72 · Cooling 80
  5. 5AOUH45KWAS5Fujitsu3.5 tons · 43,000 Btu/h · DuctedCold-climate pick, score 71.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    77% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.14 (COP at 5°F)
    Great
    Winter efficiency
    9.0 (HSPF2)
    Good
    Cooling efficiency
    19.0 (SEER2)
    Great
    Hot-day cooling
    11.7 (EER2)
    Good
    75.9score / 100Heating 72 · Cooling 80

These are certified test ratings, not a recommendation for your home. The right size comes from a load calculation by a contractor.

What to do next

The advanced view has Fujitsu’s ranks on each rating, its models inside every size and type, cold-weather curves and its newest certifications.

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