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Fujitsu heat pumps: how do their ratings compare?

A typical Fujitsu heat pump beats 58% of similar heat pumps (same size and type), which is above average. Fujitsu has 164 heat pump models in this list.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

Overall score

58%

of similar heat pumps beaten by its typical model

Above average

Ranked 9 among brands with a QMID on file. Based on 120 models with every rating.

Fujitsu, rating by ratingStrongest on efficiency on a 5°f day (beats 70%), weakest on summer-long cooling efficiency (beats 46%).
  • Efficiency on a 5°F dayCOP at 5°FBeats 70%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBeats 65%
  • Winter-long heating efficiencyHSPF2Beats 53%
  • Summer-long cooling efficiencySEER2Beats 46%
  • Hot-day cooling efficiencyEER2Beats 49%

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.

  • 38%

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

    63 models. All brands: 48%.

    See them

  • 34%

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

    56 models. All brands: 38%.

    See them

  • 6%

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

    10 models. All brands: 1%.

    See them

Top Fujitsu cold-climate picks, by size

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?

7 of Fujitsu’s 42 models of this size and type qualify.

  1. 1AOU42RGLXwith ducted air handler ARU42RGLXFujitsu3.5 tons · 42,000 Btu/h · DuctedKeeps 75% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    75% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.28 (COP at 5°F)
    Great
    Seasonal efficiency
    9.8 (HSPF2)
    Top 10%
    83.5score / 100
  2. 2AOUH48LMAH1with ducted air handler AMUG48LMASFujitsu4 tons · 45,500 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets none of the standards tracked here
    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)
    Good
    Seasonal efficiency
    10.0 (HSPF2)
    Top 10%
    83.0score / 100
  3. 3FOP1848MJAZCAwith indoor coil FCCA6021SZEA and furnace FF96TV510021M4S*AFujitsu3.5 tons · 44,500 Btu/h · DuctedKeeps 103% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    103% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    76.3score / 100
  4. 4FOP1848MJAZCA1with ducted air handler FHRAVM6021SJZECAFujitsu4 tons · 45,000 Btu/h · DuctedKeeps 88% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    88% (Capacity at 5°F vs 47°F)
    Great
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    8.5 (HSPF2)
    Good
    72.4score / 100
  5. 5FOP1860MJAZCAwith indoor coil FCCA6021SZEA and furnace FF96TV507021M4S*AFujitsu4.5 tons · 52,500 Btu/h · DuctedKeeps 96% of its heat at 5°FMeets Xcel CC
    Heat kept at 5°F
    96% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    8.1 (HSPF2)
    Good
    71.7score / 100

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.

Open the advanced view