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Dynoaire vs First Co.: heat pump ratings compared

Against heat pumps of the same size and type, a typical Dynoaire model beats 17% and a typical First Co. model 11%. Dynoaire rates higher overall.

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

Dynoaire

17%

of similar heat pumps beaten by its typical model

Well below average

21 models listed

First Co.

11%

of similar heat pumps beaten by its typical model

Well below average

21 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°FDynoaire: Beats 14%First Co.: Beats 34%
  • Heating power kept at 5°FCapacity at 5°F vs 47°FDynoaire: Beats 6%First Co.: Beats 12%
  • Winter-long heating efficiencyHSPF2Dynoaire: Beats 22%First Co.: Beats 1%
  • Summer-long cooling efficiencySEER2Dynoaire: Beats 28%First Co.: Beats 0%
  • Hot-day cooling efficiencyEER2Dynoaire: Beats 39%First Co.: Beats 12%

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

    Dynoaire
    0%
    First Co.
    0%

  • Xcel CC

    Dynoaire
    0%
    First Co.
    0%

  • CEE Advanced

    Dynoaire
    0%
    First Co.
    0%

  • ENERGY STAR CC

    Dynoaire
    0%
    First Co.
    0%

All-around best, ducted 2.5–3 tons

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

Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?

Dynoaire

  1. 1DPHP4042A1FH000ADynoaire3 tons · 38,500 Btu/h · DuctedNot a cold-climate pick: keeps 42% 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
    1.86 (COP at 5°F)
    Below the middle
    Winter efficiency
    6.7 (HSPF2)
    Below the middle
    Cooling efficiency
    13.4 (SEER2)
    Below the middle
    Hot-day cooling
    11.4 (EER2)
    Below the middle
    20.9score / 100Heating 15 · Cooling 27
  2. 2DPHP4030A1FH000ADynoaire2.5 tons · 28,200 Btu/h · DuctedNot a cold-climate pick: keeps 37% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    38% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.64 (COP at 5°F)
    Below the middle
    Winter efficiency
    6.7 (HSPF2)
    Below the middle
    Cooling efficiency
    13.4 (SEER2)
    Below the middle
    Hot-day cooling
    11.5 (EER2)
    Good
    17.0score / 100Heating 5 · Cooling 29
  3. 3DPHP4036A1FH000ADynoaire2.5 tons · 32,000 Btu/h · DuctedNot a cold-climate pick: keeps 36% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    37% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.58 (COP at 5°F)
    Below the middle
    Winter efficiency
    6.7 (HSPF2)
    Below the middle
    Cooling efficiency
    13.4 (SEER2)
    Below the middle
    Hot-day cooling
    11.2 (EER2)
    Below the middle
    14.3score / 100Heating 4 · Cooling 25

First Co.

  1. 130WHHPBAwith ducted air handler 37CLX(*,Q,W)First Co.2.5 tons · 27,200 Btu/h · DuctedNot a cold-climate pick: keeps 47% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    48% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.80 (COP at 5°F)
    Below the middle
    Winter efficiency
    6.8 (HSPF2)
    Below the middle
    Cooling efficiency
    13.2 (SEER2)
    Below the middle
    Hot-day cooling
    11.3 (EER2)
    Below the middle
    20.0score / 100Heating 18 · Cooling 22
  2. 2EPE30***DFirst Co.Also listed as EPE30***E2.5 tons · 28,000 Btu/h · DuctedNot a cold-climate pick: keeps 54% of its heat at 5°FMeets none of the standards tracked here
    Heat kept at 5°F
    54% (Capacity at 5°F vs 47°F)
    Below the middle
    Efficiency at 5°F
    1.90 (COP at 5°F)
    Below the middle
    Winter efficiency
    6.3 (HSPF2)
    Below the middle
    Cooling efficiency
    11.9 (SEER2)
    Below the middle
    Hot-day cooling
    9.5 (EER2)
    Below the middle
    12.1score / 100Heating 20 · Cooling 4

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.

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