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BROCK vs ZOKOP: heat pump ratings compared

Against heat pumps of the same size and type, a typical BROCK model beats 35% and a typical ZOKOP model 34%. BROCK rates slightly 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

ZOKOP

34%

of similar heat pumps beaten by its typical model

Well below average

37 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%ZOKOP: Beats 34%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBROCK: Beats 13%ZOKOP: Beats 33%
  • Winter-long heating efficiencyHSPF2BROCK: Beats 24%ZOKOP: Beats 46%
  • Summer-long cooling efficiencySEER2BROCK: Beats 24%ZOKOP: Beats 36%
  • Hot-day cooling efficiencyEER2BROCK: Beats 64%ZOKOP: Beats 26%

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%
    ZOKOP
    68%

  • Xcel CC

    BROCK
    0%
    ZOKOP
    57%

  • CEE Advanced

    BROCK
    0%
    ZOKOP
    0%

  • ENERGY STAR CC

    BROCK
    0%
    ZOKOP
    0%

All-around best, ducted up to 1.5 tons

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

Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?

BROCK

  1. 1PH5SAN519**AA*with indoor coil CAA**1917AM and furnace PG92MSAA42060BBROCK1.5 tons · 19,100 Btu/h · DuctedNot a cold-climate pick: keeps 43% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    43% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.00 (COP at 5°F)
    Good
    Winter efficiency
    8.0 (HSPF2)
    Below the middle
    Cooling efficiency
    16.0 (SEER2)
    Good
    Hot-day cooling
    13.0 (EER2)
    Great
    48.3score / 100Heating 29 · Cooling 68
  2. 2PH5SAN518**AA*with ducted air handler FMA5X24**ALBROCK1.5 tons · 17,400 Btu/h · DuctedNot a cold-climate pick: keeps 46% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    46% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    2.10 (COP at 5°F)
    Good
    Winter efficiency
    8.0 (HSPF2)
    Below the middle
    Cooling efficiency
    15.5 (SEER2)
    Below the middle
    Hot-day cooling
    12.5 (EER2)
    Great
    48.3score / 100Heating 33 · Cooling 64

ZOKOP

No ducted, up to 1.5 tons model from ZOKOP.

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