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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, ductless up to 1.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
Dynoaire
No ductless, up to 1.5 tons model from Dynoaire.
First Co.
No ductless, up to 1.5 tons 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