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PERFECTAIRE vs Wells: heat pump ratings compared
Against heat pumps of the same size and type, a typical PERFECTAIRE model beats 58% and a typical Wells model 57%. PERFECTAIRE rates slightly higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
PERFECTAIRE
58%
of similar heat pumps beaten by its typical model
Above average36 models listed
Wells
57%
of similar heat pumps beaten by its typical model
Above average35 models listed
- Efficiency on a 5°F dayCOP at 5°FPERFECTAIRE: Beats 40%Wells: Beats 40%
- Heating power kept at 5°FCapacity at 5°F vs 47°FPERFECTAIRE: Beats 63%Wells: Beats 60%
- Winter-long heating efficiencyHSPF2PERFECTAIRE: Beats 69%Wells: Beats 70%
- Summer-long cooling efficiencySEER2PERFECTAIRE: Beats 64%Wells: Beats 65%
- Hot-day cooling efficiencyEER2PERFECTAIRE: Beats 52%Wells: Beats 50%
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
- PERFECTAIRE
- 81%
- Wells
- 74%
Xcel CC
- PERFECTAIRE
- 67%
- Wells
- 60%
CEE Advanced
- PERFECTAIRE
- 0%
- Wells
- 0%
ENERGY STAR CC
- PERFECTAIRE
- 67%
- Wells
- 60%
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?
PERFECTAIRE
- 13PAMSHH09-SZOwith ducted air handler 3PAMSDH09PERFECTAIRE1 ton · 9,000 Btu/h · DuctedKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 108% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 12.0 (HSPF2)
- Top 10%
- 23PAMSHH12-SZOwith ducted air handler 3PAMSDH12PERFECTAIRE1 ton · 12,000 Btu/h · DuctedKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 97% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.96 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
- 33PAHHSD18-SZOwith ducted air handler 3PAHHSD18-AHUPERFECTAIRE1.5 tons · 18,000 Btu/h · DuctedKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.04 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.3 (HSPF2)
- Below the middle
Wells
- 1WMMA-18HFMOWells1.5 tons · 18,000 Btu/h · DuctedKeeps 70% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 70% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.8 (HSPF2)
- Good
- 2WMCA-18HFMOWells1.5 tons · 19,000 Btu/h · DuctedKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.83 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 9.3 (HSPF2)
- Below the middle
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