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Daizuki vs Durastar: heat pump ratings compared

Against heat pumps of the same size and type, a typical Daizuki model beats 52% and a typical Durastar model 59%. Durastar rates higher overall.

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

Daizuki

52%

of similar heat pumps beaten by its typical model

About average

34 models listed

Durastar

59%

of similar heat pumps beaten by its typical model

Above average

35 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%Durastar: Beats 54%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDaizuki: Beats 43%Durastar: Beats 55%
  • Winter-long heating efficiencyHSPF2Daizuki: Beats 40%Durastar: Beats 66%
  • Summer-long cooling efficiencySEER2Daizuki: Beats 52%Durastar: Beats 62%
  • Hot-day cooling efficiencyEER2Daizuki: Beats 43%Durastar: Beats 57%

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
    59%
    Durastar
    57%

  • Xcel CC

    Daizuki
    41%
    Durastar
    46%

  • CEE Advanced

    Daizuki
    0%
    Durastar
    3%

  • ENERGY STAR CC

    Daizuki
    0%
    Durastar
    60%

Top cold-climate picks, ducted 2 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 tons (21,000–26,999 Btu/h cooling). What size is my system?

Daizuki

  1. 1DXLC-2423-1Zwith ducted air handler DXFU24E426-21Daizuki2 tons · 23,000 Btu/h · DuctedKeeps 80% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
    Heat kept at 5°F
    80% (Capacity at 5°F vs 47°F)
    Good
    Efficiency at 5°F
    2.30 (COP at 5°F)
    Great
    Seasonal efficiency
    11.2 (HSPF2)
    Top 10%
    80.3score / 100

Durastar

  1. 1DRA1U24S1Bwith ducted air handler DRAD24F1ADurastar2 tons · 23,000 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
    2.30 (COP at 5°F)
    Great
    Seasonal efficiency
    11.2 (HSPF2)
    Top 10%
    80.3score / 100
  2. 2DRA1H24S1Awith ducted air handler DRAD24F1ADurastar2 tons · 24,000 Btu/h · DuctedKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
    Heat kept at 5°F
    108% (Capacity at 5°F vs 47°F)
    Top 10%
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Seasonal efficiency
    10.5 (HSPF2)
    Top 10%
    79.4score / 100

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