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Manuflow vs Wells: heat pump ratings compared
Against heat pumps of the same size and type, a typical Manuflow model beats 47% and a typical Wells model 63%. Wells rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Manuflow
47%
of similar heat pumps beaten by its typical model
About average23 models listed
Wells
63%
of similar heat pumps beaten by its typical model
Well above average37 models listed
- Efficiency on a 5°F dayCOP at 5°FManuflow: Beats 37%Wells: Beats 64%
- Heating power kept at 5°FCapacity at 5°F vs 47°FManuflow: Beats 42%Wells: Beats 61%
- Winter-long heating efficiencyHSPF2Manuflow: Beats 56%Wells: Beats 74%
- Summer-long cooling efficiencySEER2Manuflow: Beats 58%Wells: Beats 62%
- Hot-day cooling efficiencyEER2Manuflow: Beats 38%Wells: Beats 59%
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
- Manuflow
- 83%
- Wells
- 87%
Xcel CC
- Manuflow
- 78%
- Wells
- 81%
CEE Advanced
- Manuflow
- 0%
- Wells
- 3%
ENERGY STAR CC
- Manuflow
- 0%
- Wells
- 84%
All-around best, ducted 3.5–4.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
Manuflow
No ducted, 3.5–4.5 tons model from Manuflow.
Wells
- 1WOM-48RH6/230Wells4 tons · 45,000 Btu/h · DuctedCold-climate pick, score 77.9Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 10.6 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.4 (SEER2)
- Top 10%
- Hot-day cooling
- 12.0 (EER2)
- Great
- 2WOM-48HH6/230Wells4 tons · 47,000 Btu/h · DuctedCold-climate pick, score 82.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 11.0 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.4 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 3WOM-60HH6/230Wells4.5 tons · 53,000 Btu/h · DuctedCold-climate pick, score 81.2Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Good
- Winter efficiency
- 10.7 (HSPF2)
- Top 10%
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- 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.
Open the advanced view