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InfinityLiving vs KeplerX: heat pump ratings compared
Against heat pumps of the same size and type, a typical InfinityLiving model beats 45% and a typical KeplerX model 53%. KeplerX rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
InfinityLiving
45%
of similar heat pumps beaten by its typical model
About average16 models listed
KeplerX
53%
of similar heat pumps beaten by its typical model
About average8 models listed
- Efficiency on a 5°F dayCOP at 5°FInfinityLiving: Beats 42%KeplerX: Beats 49%
- Heating power kept at 5°FCapacity at 5°F vs 47°FInfinityLiving: Beats 43%KeplerX: Beats 78%
- Winter-long heating efficiencyHSPF2InfinityLiving: Beats 54%KeplerX: Beats 33%
- Summer-long cooling efficiencySEER2InfinityLiving: Beats 51%KeplerX: Beats 22%
- Hot-day cooling efficiencyEER2InfinityLiving: Beats 36%KeplerX: Beats 54%
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
- InfinityLiving
- 56%
- KeplerX
- 0%
Xcel CC
- InfinityLiving
- 25%
- KeplerX
- 0%
CEE Advanced
- InfinityLiving
- 0%
- KeplerX
- 0%
ENERGY STAR CC
- InfinityLiving
- 38%
- KeplerX
- 0%
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?
InfinityLiving
None of InfinityLiving’s ductless, 3.5–4.5 tons models qualifies.
KeplerX
No ductless, 3.5–4.5 tons model from KeplerX.
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