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Everwell vs Senville: heat pump ratings compared
Against heat pumps of the same size and type, a typical Everwell model beats 27% and a typical Senville model 64%. Senville rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Everwell
27%
of similar heat pumps beaten by its typical model
Well below average14 models listed
Senville
64%
of similar heat pumps beaten by its typical model
Well above average34 models listed
- Efficiency on a 5°F dayCOP at 5°FEverwell: Beats 37%Senville: Beats 57%
- Heating power kept at 5°FCapacity at 5°F vs 47°FEverwell: Beats 20%Senville: Beats 68%
- Winter-long heating efficiencyHSPF2Everwell: Beats 28%Senville: Beats 72%
- Summer-long cooling efficiencySEER2Everwell: Beats 26%Senville: Beats 68%
- Hot-day cooling efficiencyEER2Everwell: Beats 30%Senville: Beats 61%
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
- Everwell
- 14%
- Senville
- 82%
Xcel CC
- Everwell
- 14%
- Senville
- 74%
CEE Advanced
- Everwell
- 0%
- Senville
- 3%
ENERGY STAR CC
- Everwell
- 0%
- Senville
- 71%
Top cold-climate picks, ductless 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
Everwell
None of Everwell’s ductless, up to 1.5 tons models qualifies.
Senville
- 1SENA-06HF-OGwith ductless indoor unit SENA-06HF-IGGSenville0.5 tons · 6,000 Btu/h · DuctlessKeeps 110% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 110% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 14.8 (HSPF2)
- Top 10%
- 2SENE-09EL-OHwith ductless indoor unit SENE-09EL-IHHSenville1 ton · 9,000 Btu/h · DuctlessKeeps 113% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 113% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 14.6 (HSPF2)
- Top 10%
- 3SENE-12EL-OHwith ductless indoor unit SENE-12EL-IHHSenville1 ton · 12,000 Btu/h · DuctlessKeeps 113% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 113% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 12.7 (HSPF2)
- Top 10%
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