Skip to content
Rebate.Blue

Airdach vs Kerr: heat pump ratings compared

Against heat pumps of the same size and type, a typical Airdach model beats 40% and a typical Kerr model 66%. Kerr rates higher overall.

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

Airdach

40%

of similar heat pumps beaten by its typical model

Below average

29 models listed

Kerr

66%

of similar heat pumps beaten by its typical model

Well above average

38 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°FAirdach: Beats 48%Kerr: Beats 59%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAirdach: Beats 34%Kerr: Beats 77%
  • Winter-long heating efficiencyHSPF2Airdach: Beats 28%Kerr: Beats 78%
  • Summer-long cooling efficiencySEER2Airdach: Beats 29%Kerr: Beats 64%
  • Hot-day cooling efficiencyEER2Airdach: Beats 49%Kerr: Beats 62%

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

    Airdach
    24%
    Kerr
    79%

  • Xcel CC

    Airdach
    31%
    Kerr
    90%

  • CEE Advanced

    Airdach
    0%
    Kerr
    3%

  • ENERGY STAR CC

    Airdach
    0%
    Kerr
    90%

All-around best, ductless 5 tons and up

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

Showing Ductless, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?

Airdach

No ductless, 5 tons and up model from Airdach.

Kerr

No ductless, 5 tons and up model from Kerr.

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