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BROCK vs Senville: heat pump ratings compared
Against heat pumps of the same size and type, a typical BROCK model beats 35% 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
BROCK
35%
of similar heat pumps beaten by its typical model
Well below average36 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°FBROCK: Beats 41%Senville: Beats 57%
- Heating power kept at 5°FCapacity at 5°F vs 47°FBROCK: Beats 13%Senville: Beats 68%
- Winter-long heating efficiencyHSPF2BROCK: Beats 24%Senville: Beats 72%
- Summer-long cooling efficiencySEER2BROCK: Beats 24%Senville: Beats 68%
- Hot-day cooling efficiencyEER2BROCK: Beats 64%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
- BROCK
- 19%
- Senville
- 82%
Xcel CC
- BROCK
- 0%
- Senville
- 74%
CEE Advanced
- BROCK
- 0%
- Senville
- 3%
ENERGY STAR CC
- BROCK
- 0%
- Senville
- 71%
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?
BROCK
No ductless, 3.5–4.5 tons model from BROCK.
Senville
- 1SENA-48HF-MOASenville4 tons · 47,000 Btu/h · DuctlessKeeps 98% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 98% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 11.0 (HSPF2)
- Top 10%
- 2SENA-55HF-MOASenville4.5 tons · 52,000 Btu/h · DuctlessKeeps 86% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.05 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.6 (HSPF2)
- Good
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.
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