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KEEN Home vs Wells: heat pump ratings compared
Against heat pumps of the same size and type, a typical KEEN Home model beats 66% and a typical Wells model 63%. KEEN Home rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
KEEN Home
66%
of similar heat pumps beaten by its typical model
Well above average35 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°FKEEN Home: Beats 55%Wells: Beats 64%
- Heating power kept at 5°FCapacity at 5°F vs 47°FKEEN Home: Beats 73%Wells: Beats 61%
- Winter-long heating efficiencyHSPF2KEEN Home: Beats 77%Wells: Beats 74%
- Summer-long cooling efficiencySEER2KEEN Home: Beats 67%Wells: Beats 62%
- Hot-day cooling efficiencyEER2KEEN Home: Beats 64%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
- KEEN Home
- 91%
- Wells
- 87%
Xcel CC
- KEEN Home
- 94%
- Wells
- 81%
CEE Advanced
- KEEN Home
- 6%
- Wells
- 3%
ENERGY STAR CC
- KEEN Home
- 89%
- Wells
- 84%
All-around best, ducted up to 1.5 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
KEEN Home
- 1KEENHYDHP18AAwith ducted air handler KEENULDAH18AAKEEN Home1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 85.5Meets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 103% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.12 (COP at 5°F)
- Great
- Winter efficiency
- 10.1 (HSPF2)
- Great
- Cooling efficiency
- 19.0 (SEER2)
- Good
- Hot-day cooling
- 12.5 (EER2)
- Great
- 2KEENHYZHP20AAKEEN Home1.5 tons · 19,000 Btu/h · DuctedCold-climate pick, score 70.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 90% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 13.0 (EER2)
- Great
- 3KEENSTZHP19AAKEEN Home1.5 tons · 18,000 Btu/h · DuctedCold-climate pick, score 72.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 77% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.30 (COP at 5°F)
- Great
- Winter efficiency
- 10.0 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Great
- Hot-day cooling
- 12.0 (EER2)
- Good
Wells
- 1WOS-06PRE/230with ducted air handler WIDL-06MOC/230Wells0.5 tons · 6,500 Btu/h · DuctedCold-climate pick, score 93.5Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 98% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.41 (COP at 5°F)
- Top 10%
- Winter efficiency
- 13.8 (HSPF2)
- Top 10%
- Cooling efficiency
- 21.4 (SEER2)
- Top 10%
- Hot-day cooling
- 14.4 (EER2)
- Top 10%
- 2WOS-09PRE/230with ducted air handler WIDL-09MOC/230Wells1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 80.0Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 112% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.89 (COP at 5°F)
- Below the middle
- Winter efficiency
- 12.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 21.4 (SEER2)
- Top 10%
- Hot-day cooling
- 13.4 (EER2)
- Top 10%
- 3WOS-09QUA/230with ducted air handler WIDH-09MOC/230Wells1 ton · 9,000 Btu/h · DuctedCold-climate pick, score 81.3Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 83% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.32 (COP at 5°F)
- Great
- Winter efficiency
- 11.5 (HSPF2)
- Top 10%
- Cooling efficiency
- 19.7 (SEER2)
- Great
- Hot-day cooling
- 13.0 (EER2)
- Great
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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