Two ways to read the same certified data. Switch any time; your choice is remembered on this device.
fuji comfort vs VKIN: heat pump ratings compared
Against heat pumps of the same size and type, a typical fuji comfort model beats 37% and a typical VKIN model 60%. VKIN rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
fuji comfort
37%
of similar heat pumps beaten by its typical model
Well below average27 models listed
VKIN
60%
of similar heat pumps beaten by its typical model
Well above average26 models listed
- Efficiency on a 5°F dayCOP at 5°Ffuji comfort: Beats 36%VKIN: Beats 57%
- Heating power kept at 5°FCapacity at 5°F vs 47°Ffuji comfort: Beats 32%VKIN: Beats 55%
- Winter-long heating efficiencyHSPF2fuji comfort: Beats 47%VKIN: Beats 60%
- Summer-long cooling efficiencySEER2fuji comfort: Beats 44%VKIN: Beats 72%
- Hot-day cooling efficiencyEER2fuji comfort: Beats 28%VKIN: Beats 54%
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
- fuji comfort
- 59%
- VKIN
- 96%
Xcel CC
- fuji comfort
- 59%
- VKIN
- 92%
CEE Advanced
- fuji comfort
- 0%
- VKIN
- 4%
ENERGY STAR CC
- fuji comfort
- 0%
- VKIN
- 89%
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?
fuji comfort
- 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
- 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
VKIN
- 1UCHA-48HDCSN4with ducted air handler UCHA-48HDCN4VKIN4 tons · 48,000 Btu/h · DuctedKeeps 75% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 75% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.25 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.8 (HSPF2)
- Great
- 2UCHA-48HDCTwith ducted air handler UCHA-48HDCVKIN4 tons · 48,000 Btu/h · DuctedKeeps 73% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 73% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.20 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.8 (HSPF2)
- Great
- 3UCHA-60HDCSN4with ducted air handler UCHA-60HDCN4VKIN4.5 tons · 54,000 Btu/h · DuctedKeeps 74% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 74% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.20 (COP at 5°F)
- Great
- Seasonal efficiency
- 9.0 (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.
Open the advanced view