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APLUS vs Prime: heat pump ratings compared

One of these brands has too few models with every rating for an overall score; see each rating below.

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

APLUS

—

of similar heat pumps beaten by its typical model

Not enough rated models

5 models listed

Prime

23%

of similar heat pumps beaten by its typical model

Well below average

5 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°FAPLUS: Not ratedPrime: Beats 15%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FAPLUS: Not ratedPrime: Beats 12%
  • Winter-long heating efficiencyHSPF2APLUS: Beats 21%Prime: Beats 13%
  • Summer-long cooling efficiencySEER2APLUS: Beats 13%Prime: Beats 12%
  • Hot-day cooling efficiencyEER2APLUS: Beats 51%Prime: Beats 5%

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

    APLUS
    0%
    Prime
    0%

  • Xcel CC

    APLUS
    0%
    Prime
    0%

  • CEE Advanced

    APLUS
    0%
    Prime
    0%

  • ENERGY STAR CC

    APLUS
    0%
    Prime
    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?

APLUS

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

Prime

No ducted, up to 1.5 tons model from Prime.

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