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Cowsar vs LEVIOR: heat pump ratings compared
Against heat pumps of the same size and type, a typical Cowsar model beats 34% and a typical LEVIOR model 41%. LEVIOR rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Cowsar
34%
of similar heat pumps beaten by its typical model
Well below average12 models listed
LEVIOR
41%
of similar heat pumps beaten by its typical model
Below average12 models listed
- Efficiency on a 5°F dayCOP at 5°FCowsar: Beats 61%LEVIOR: Beats 40%
- Heating power kept at 5°FCapacity at 5°F vs 47°FCowsar: Beats 28%LEVIOR: Beats 39%
- Winter-long heating efficiencyHSPF2Cowsar: Beats 25%LEVIOR: Beats 52%
- Summer-long cooling efficiencySEER2Cowsar: Beats 36%LEVIOR: Beats 51%
- Hot-day cooling efficiencyEER2Cowsar: Beats 23%LEVIOR: Beats 25%
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
- Cowsar
- 75%
- LEVIOR
- 50%
Xcel CC
- Cowsar
- 50%
- LEVIOR
- 50%
CEE Advanced
- Cowsar
- 0%
- LEVIOR
- 0%
ENERGY STAR CC
- Cowsar
- 0%
- LEVIOR
- 0%
Top cold-climate picks, ducted up to 1.5 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 Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
Cowsar
No ducted, up to 1.5 tons model from Cowsar.
LEVIOR
No ducted, up to 1.5 tons model from LEVIOR.
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