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First Co. vs InfinityLiving: heat pump ratings compared
Against heat pumps of the same size and type, a typical First Co. model beats 7% and a typical InfinityLiving model 45%. InfinityLiving rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
First Co.
7%
of similar heat pumps beaten by its typical model
Well below average16 models listed
InfinityLiving
45%
of similar heat pumps beaten by its typical model
About average16 models listed
- Efficiency on a 5°F dayCOP at 5°FFirst Co.: Beats 16%InfinityLiving: Beats 42%
- Heating power kept at 5°FCapacity at 5°F vs 47°FFirst Co.: Beats 9%InfinityLiving: Beats 43%
- Winter-long heating efficiencyHSPF2First Co.: Beats 2%InfinityLiving: Beats 54%
- Summer-long cooling efficiencySEER2First Co.: Beats 1%InfinityLiving: Beats 51%
- Hot-day cooling efficiencyEER2First Co.: Beats 10%InfinityLiving: Beats 36%
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
- First Co.
- 0%
- InfinityLiving
- 56%
Xcel CC
- First Co.
- 0%
- InfinityLiving
- 25%
CEE Advanced
- First Co.
- 0%
- InfinityLiving
- 0%
ENERGY STAR CC
- First Co.
- 0%
- InfinityLiving
- 38%
Top cold-climate picks, ductless 3.5–4.5 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 Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
First Co.
No ductless, 3.5–4.5 tons model from First Co..
InfinityLiving
None of InfinityLiving’s ductless, 3.5–4.5 tons models qualifies.
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