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Panasonic vs Wells: heat pump ratings compared
Against heat pumps of the same size and type, a typical Panasonic model beats 47% and a typical Wells model 57%. Wells rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Panasonic
47%
of similar heat pumps beaten by its typical model
About average36 models listed
Wells
57%
of similar heat pumps beaten by its typical model
Above average35 models listed
- Efficiency on a 5°F dayCOP at 5°FPanasonic: Beats 40%Wells: Beats 40%
- Heating power kept at 5°FCapacity at 5°F vs 47°FPanasonic: Beats 50%Wells: Beats 60%
- Winter-long heating efficiencyHSPF2Panasonic: Beats 57%Wells: Beats 70%
- Summer-long cooling efficiencySEER2Panasonic: Beats 48%Wells: Beats 65%
- Hot-day cooling efficiencyEER2Panasonic: Beats 39%Wells: Beats 50%
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
- Panasonic
- 53%
- Wells
- 74%
Xcel CC
- Panasonic
- 36%
- Wells
- 60%
CEE Advanced
- Panasonic
- 0%
- Wells
- 0%
ENERGY STAR CC
- Panasonic
- 36%
- Wells
- 60%
Top cold-climate picks, ductless 5 tons and up
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, 5 tons and up (57,000 Btu/h and up cooling). What size is my system?
Panasonic
No ductless, 5 tons and up model from Panasonic.
Wells
No ductless, 5 tons and up model from Wells.
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