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DAIZUKI vs Yoau: heat pump ratings compared

Against heat pumps of the same size and type, a typical DAIZUKI model beats 47% and a typical Yoau model 32%. DAIZUKI rates 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 average

12 models listed

Yoau

32%

of similar heat pumps beaten by its typical model

Well below average

12 models listed

Rating by ratingEach bar is the share of same-size, same-type heat pumps that a typical model beats, so the two brands compare fairly even if they make different sizes.
  • Efficiency on a 5°F dayCOP at 5°FDAIZUKI: Beats 39%Yoau: Beats 67%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDAIZUKI: Beats 41%Yoau: Beats 30%
  • Winter-long heating efficiencyHSPF2DAIZUKI: Beats 47%Yoau: Beats 14%
  • Summer-long cooling efficiencySEER2DAIZUKI: Beats 61%Yoau: Beats 44%
  • Hot-day cooling efficiencyEER2DAIZUKI: Beats 44%Yoau: Beats 9%

Average (50%)Dashed outline: the other brand, for comparison

Want ranks, distributions per size class and cold-weather curves? Switch to Advanced

Rebate standards

Share of each brand’s models that meet the level. Programs can have other rules too.

  • CEE 2025

    DAIZUKI
    92%
    Yoau
    0%

  • Xcel CC

    DAIZUKI
    75%
    Yoau
    0%

  • CEE Advanced

    DAIZUKI
    0%
    Yoau
    0%

  • ENERGY STAR CC

    DAIZUKI
    0%
    Yoau
    0%

All-around best, ducted 2.5–3 tons

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

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?

DAIZUKI

No ducted, 2.5–3 tons model from DAIZUKI.

Yoau

No ducted, 2.5–3 tons model from Yoau.

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