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Carrier vs Fujitsu: heat pump ratings compared
Against heat pumps of the same size and type, a typical Carrier model beats 47% and a typical Fujitsu model 58%. Fujitsu rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Carrier
47%
of similar heat pumps beaten by its typical model
About average701 models listed
Fujitsu
58%
of similar heat pumps beaten by its typical model
Above average164 models listed
- Efficiency on a 5°F dayCOP at 5°FCarrier: Beats 58%Fujitsu: Beats 70%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCarrier: Beats 32%Fujitsu: Beats 65%
- Winter-long heating efficiencyHSPF2Carrier: Beats 38%Fujitsu: Beats 53%
- Summer-long cooling efficiencySEER2Carrier: Beats 45%Fujitsu: Beats 46%
- Hot-day cooling efficiencyEER2Carrier: Beats 59%Fujitsu: Beats 49%
Average (50%)Dashed outline: the other brand, for comparison
Want ranks, distributions per size class and cold-weather curves? Switch to Advanced
Rebate standards
CEE 2025
- Carrier
- 29%
- Fujitsu
- 38%
Xcel CC
- Carrier
- 17%
- Fujitsu
- 34%
CEE Advanced
- Carrier
- 2%
- Fujitsu
- 6%
ENERGY STAR CC
- Carrier
- 9%
- Fujitsu
- 28%
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?
Carrier
- 1MCY-MAP0487HS-UL*Carrier (sold as Toshiba Carrier)4 tons · 48,000 Btu/h · DuctedKeeps 81% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.50 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.0 (HSPF2)
- Top 10%
- 225VNA448A*031*with indoor coil CAP**6024AL*+UI and furnace 59TN6C080C21**20CarrierAlso sold as Bryant Heating and Cooling Systems 284ANV048*0**B3.5 tons · 44,500 Btu/h · DuctedKeeps 80% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 80% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.36 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.0 (HSPF2)
- Top 10%
- 3HVH860GKA2*with ducted air handler AE(D,N,U)+CM60A34+TDRCarrier (sold as HEIL)4.5 tons · 56,500 Btu/h · DuctedKeeps 75% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 75% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.72 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 8.5 (HSPF2)
- Good
Fujitsu
- 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%
- 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%
- 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
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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