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Airdach vs BROCK: heat pump ratings compared

Against heat pumps of the same size and type, a typical Airdach model beats 40% and a typical BROCK model 35%. Airdach 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

BROCK

35%

of similar heat pumps beaten by its typical model

Well below average

36 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%BROCK: Beats 41%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAirdach: Beats 34%BROCK: Beats 13%
  • Winter-long heating efficiencyHSPF2Airdach: Beats 28%BROCK: Beats 24%
  • Summer-long cooling efficiencySEER2Airdach: Beats 29%BROCK: Beats 24%
  • Hot-day cooling efficiencyEER2Airdach: Beats 49%BROCK: Beats 64%

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%
    BROCK
    19%

  • Xcel CC

    Airdach
    31%
    BROCK
    0%

  • CEE Advanced

    Airdach
    0%
    BROCK
    0%

  • ENERGY STAR CC

    Airdach
    0%
    BROCK
    0%

Top cold-climate picks, ducted up to 1.5 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, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

Airdach

None of Airdach’s ducted, up to 1.5 tons models qualifies.

BROCK

None of BROCK’s ducted, up to 1.5 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