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AAON vs Airdach: heat pump ratings compared

Against heat pumps of the same size and type, a typical AAON model beats 34% and a typical Airdach model 40%. Airdach rates higher overall.

Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated

AAON

34%

of similar heat pumps beaten by its typical model

Well below average

28 models listed

Airdach

40%

of similar heat pumps beaten by its typical model

Below average

29 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°FAAON: Beats 16%Airdach: Beats 48%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAAON: Beats 21%Airdach: Beats 34%
  • Winter-long heating efficiencyHSPF2AAON: Beats 34%Airdach: Beats 28%
  • Summer-long cooling efficiencySEER2AAON: Beats 45%Airdach: Beats 29%
  • Hot-day cooling efficiencyEER2AAON: Beats 83%Airdach: Beats 49%

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

    AAON
    0%
    Airdach
    24%
  • Xcel CC

    AAON
    0%
    Airdach
    31%
  • CEE Advanced

    AAON
    0%
    Airdach
    0%
  • ENERGY STAR CC

    AAON
    0%
    Airdach
    0%

Top cold-climate picks, ductless 5 tons and up

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.

AAON

No ductless, 5 tons and up model from AAON.

Airdach

No ductless, 5 tons and up model from Airdach.

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