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BROCK vs Kaden: heat pump ratings compared

Against heat pumps of the same size and type, a typical BROCK model beats 35% and a typical Kaden model 61%. Kaden rates higher overall.

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

BROCK

35%

of similar heat pumps beaten by its typical model

Well below average

36 models listed

Kaden

61%

of similar heat pumps beaten by its typical model

Well above average

66 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°FBROCK: Beats 41%Kaden: Beats 58%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBROCK: Beats 13%Kaden: Beats 53%
  • Winter-long heating efficiencyHSPF2BROCK: Beats 24%Kaden: Beats 64%
  • Summer-long cooling efficiencySEER2BROCK: Beats 24%Kaden: Beats 63%
  • Hot-day cooling efficiencyEER2BROCK: Beats 64%Kaden: Beats 65%

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

    BROCK
    19%
    Kaden
    68%

  • Xcel CC

    BROCK
    0%
    Kaden
    59%

  • CEE Advanced

    BROCK
    0%
    Kaden
    3%

  • ENERGY STAR CC

    BROCK
    0%
    Kaden
    58%

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?

BROCK

No ductless, 5 tons and up model from BROCK.

Kaden

  1. 1KOB-PS555HP-2AAMAKadenAlso listed as KOB-PS655HP-2AAMA5 tons · 60,000 Btu/h · DuctlessNot a cold-climate pick: keeps 65% of its heat at 5°FMeets CEE 2025, CEE 2026
    Heat kept at 5°F
    65% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.20 (COP at 5°F)
    Great
    Winter efficiency
    9.5 (HSPF2)
    Below the middle
    Cooling efficiency
    22.0 (SEER2)
    Great
    Hot-day cooling
    10.0 (EER2)
    Below the middle
    58.6score / 100Heating 58 · Cooling 59

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