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HEMA vs SEA BREEZE: heat pump ratings compared

Against heat pumps of the same size and type, a typical HEMA model beats 43% and a typical SEA BREEZE model 40%. HEMA rates slightly higher overall.

Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated

HEMA

43%

of similar heat pumps beaten by its typical model

Below average

9 models listed

SEA BREEZE

40%

of similar heat pumps beaten by its typical model

Below average

9 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°FHEMA: Beats 22%SEA BREEZE: Beats 54%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FHEMA: Beats 37%SEA BREEZE: Beats 25%
  • Winter-long heating efficiencyHSPF2HEMA: Beats 37%SEA BREEZE: Beats 32%
  • Summer-long cooling efficiencySEER2HEMA: Beats 54%SEA BREEZE: Beats 40%
  • Hot-day cooling efficiencyEER2HEMA: Beats 41%SEA BREEZE: Beats 37%

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

    HEMA
    44%
    SEA BREEZE
    56%

  • Xcel CC

    HEMA
    22%
    SEA BREEZE
    22%

  • CEE Advanced

    HEMA
    0%
    SEA BREEZE
    0%

  • ENERGY STAR CC

    HEMA
    0%
    SEA BREEZE
    22%

Top cold-climate picks, ducted 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.

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

HEMA

No ducted, 5 tons and up model from HEMA.

SEA BREEZE

No ducted, 5 tons and up model from SEA BREEZE.

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