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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 average21 models listed
First Co.
11%
of similar heat pumps beaten by its typical model
Well below average21 models listed
- 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
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 5 tons and up
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
Dynoaire
No ducted, 5 tons and up model from Dynoaire.
First Co.
No ducted, 5 tons and up model from First Co..
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