DAIZUKI vs Fuji: heat pump ratings compared
Against heat pumps of the same size and type, a typical DAIZUKI model beats 47% and a typical Fuji model 52%. Fuji rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
DAIZUKI
47%
of similar heat pumps beaten by its typical model
About average12 models listed
Fuji
52%
of similar heat pumps beaten by its typical model
About average12 models listed
- Efficiency on a 5°F dayCOP at 5°FDAIZUKI: Beats 39%Fuji: Beats 54%
- Heating power kept at 5°FCapacity at 5°F vs 47°FDAIZUKI: Beats 41%Fuji: Beats 57%
- Winter-long heating efficiencyHSPF2DAIZUKI: Beats 47%Fuji: Beats 55%
- Summer-long cooling efficiencySEER2DAIZUKI: Beats 61%Fuji: Beats 59%
- Hot-day cooling efficiencyEER2DAIZUKI: Beats 44%Fuji: Beats 37%
Average (50%)Dashed outline: the other brand, for comparison
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Rebate standards
CEE 2025
- DAIZUKI
- 92%
- Fuji
- 75%
Xcel CC
- DAIZUKI
- 75%
- Fuji
- 67%
CEE Advanced
- DAIZUKI
- 0%
- Fuji
- 0%
ENERGY STAR CC
- DAIZUKI
- 0%
- Fuji
- 0%
Top cold-climate picks, ducted 2.5–3 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, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
DAIZUKI
No ducted, 2.5–3 tons model from DAIZUKI.
Fuji
None of Fuji’s ducted, 2.5–3 tons models qualifies.
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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