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Della vs DUOHOME: heat pump ratings compared

Against heat pumps of the same size and type, a typical Della model beats 39% and a typical DUOHOME model 52%. DUOHOME rates higher overall.

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

Della

39%

of similar heat pumps beaten by its typical model

Well below average

22 models listed

DUOHOME

52%

of similar heat pumps beaten by its typical model

About average

22 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°FDella: Beats 42%DUOHOME: Beats 51%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDella: Beats 37%DUOHOME: Beats 38%
  • Winter-long heating efficiencyHSPF2Della: Beats 23%DUOHOME: Beats 61%
  • Summer-long cooling efficiencySEER2Della: Beats 35%DUOHOME: Beats 57%
  • Hot-day cooling efficiencyEER2Della: Beats 28%DUOHOME: Beats 44%

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

    Della
    55%
    DUOHOME
    59%

  • Xcel CC

    Della
    36%
    DUOHOME
    27%

  • CEE Advanced

    Della
    0%
    DUOHOME
    0%

  • ENERGY STAR CC

    Della
    18%
    DUOHOME
    0%

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?

Della

No ducted, 3.5–4.5 tons model from Della.

DUOHOME

None of DUOHOME’s ducted, 3.5–4.5 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.

Open the advanced view