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Bluefin vs SEA BREEZE: heat pump ratings compared

Against heat pumps of the same size and type, a typical Bluefin model beats 53% and a typical SEA BREEZE model 34%. Bluefin rates higher overall.

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

Bluefin

53%

of similar heat pumps beaten by its typical model

About average

3 models listed

SEA BREEZE

34%

of similar heat pumps beaten by its typical model

Well below average

4 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°FBluefin: Beats 45%SEA BREEZE: Beats 54%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FBluefin: Beats 26%SEA BREEZE: Beats 19%
  • Winter-long heating efficiencyHSPF2Bluefin: Beats 41%SEA BREEZE: Beats 27%
  • Summer-long cooling efficiencySEER2Bluefin: Beats 73%SEA BREEZE: Beats 39%
  • Hot-day cooling efficiencyEER2Bluefin: Beats 62%SEA BREEZE: Beats 30%

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

    Bluefin
    100%
    SEA BREEZE
    50%

  • Xcel CC

    Bluefin
    67%
    SEA BREEZE
    50%

  • CEE Advanced

    Bluefin
    0%
    SEA BREEZE
    0%

  • ENERGY STAR CC

    Bluefin
    67%
    SEA BREEZE
    50%

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?

Bluefin

No ducted, up to 1.5 tons model from Bluefin.

SEA BREEZE

No ducted, up to 1.5 tons 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