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AOKOL vs Coast Air: heat pump ratings compared

Against heat pumps of the same size and type, a typical AOKOL model beats 58% and a typical Coast Air model 67%. Coast Air rates higher overall.

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

AOKOL

58%

of similar heat pumps beaten by its typical model

Above average

4 models listed

Coast Air

67%

of similar heat pumps beaten by its typical model

Well above 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°FAOKOL: Beats 52%Coast Air: Beats 76%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAOKOL: Beats 41%Coast Air: Beats 29%
  • Winter-long heating efficiencyHSPF2AOKOL: Beats 65%Coast Air: Beats 75%
  • Summer-long cooling efficiencySEER2AOKOL: Beats 77%Coast Air: Beats 72%
  • Hot-day cooling efficiencyEER2AOKOL: Beats 49%Coast Air: Beats 75%

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

    AOKOL
    100%
    Coast Air
    100%

  • Xcel CC

    AOKOL
    100%
    Coast Air
    75%

  • CEE Advanced

    AOKOL
    0%
    Coast Air
    0%

  • ENERGY STAR CC

    AOKOL
    100%
    Coast Air
    75%

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?

AOKOL

No ducted, up to 1.5 tons model from AOKOL.

Coast Air

No ducted, up to 1.5 tons model from Coast Air.

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