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ARMSCO vs DENALI AIRE: heat pump ratings compared

Against heat pumps of the same size and type, a typical ARMSCO model beats 22% and a typical DENALI AIRE model 55%. DENALI AIRE rates higher overall.

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

ARMSCO

22%

of similar heat pumps beaten by its typical model

Well below average

7 models listed

DENALI AIRE

55%

of similar heat pumps beaten by its typical model

Above average

7 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°FARMSCO: Beats 19%DENALI AIRE: Beats 60%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FARMSCO: Beats 30%DENALI AIRE: Beats 70%
  • Winter-long heating efficiencyHSPF2ARMSCO: Beats 19%DENALI AIRE: Beats 25%
  • Summer-long cooling efficiencySEER2ARMSCO: Beats 27%DENALI AIRE: Beats 33%
  • Hot-day cooling efficiencyEER2ARMSCO: Beats 16%DENALI AIRE: Beats 36%

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

    ARMSCO
    71%
    DENALI AIRE
    57%

  • Xcel CC

    ARMSCO
    57%
    DENALI AIRE
    57%

  • CEE Advanced

    ARMSCO
    0%
    DENALI AIRE
    0%

  • ENERGY STAR CC

    ARMSCO
    0%
    DENALI AIRE
    43%

Top cold-climate picks, ductless 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 Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?

ARMSCO

No ductless, 3.5–4.5 tons model from ARMSCO.

DENALI AIRE

No ductless, 3.5–4.5 tons model from DENALI AIRE.

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