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Panasonic vs PERFECTAIRE: heat pump ratings compared
Against heat pumps of the same size and type, a typical Panasonic model beats 68% and a typical PERFECTAIRE model 62%. Panasonic rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Panasonic
68%
of similar heat pumps beaten by its typical model
Well above average29 models listed
PERFECTAIRE
62%
of similar heat pumps beaten by its typical model
Well above average22 models listed
- Efficiency on a 5°F dayCOP at 5°FPanasonic: Beats 64%PERFECTAIRE: Beats 55%
- Heating power kept at 5°FCapacity at 5°F vs 47°FPanasonic: Beats 72%PERFECTAIRE: Beats 71%
- Winter-long heating efficiencyHSPF2Panasonic: Beats 80%PERFECTAIRE: Beats 71%
- Summer-long cooling efficiencySEER2Panasonic: Beats 66%PERFECTAIRE: Beats 57%
- Hot-day cooling efficiencyEER2Panasonic: Beats 62%PERFECTAIRE: 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
- Panasonic
- 97%
- PERFECTAIRE
- 82%
Xcel CC
- Panasonic
- 90%
- PERFECTAIRE
- 82%
CEE Advanced
- Panasonic
- 21%
- PERFECTAIRE
- 5%
ENERGY STAR CC
- Panasonic
- 79%
- PERFECTAIRE
- 82%
Top cold-climate picks, ductless 2 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, 2 tons (21,000–26,999 Btu/h cooling). What size is my system?
Panasonic
- 1CU-3Z22ABUCPanasonic2 tons · 22,000 Btu/h · DuctlessKeeps 105% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 105% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.27 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.7 (HSPF2)
- Great
- 2CU-4Z24BBUCPanasonic2 tons · 24,000 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
- 2.08 (COP at 5°F)
- Good
- Seasonal efficiency
- 11.4 (HSPF2)
- Top 10%
- 3CU-XZ24AKUACwith ductless indoor unit CS-XZ24AKUAWPanasonic2 tons · 24,000 Btu/h · DuctlessKeeps 85% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 85% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.24 (COP at 5°F)
- Great
- Seasonal efficiency
- 11.0 (HSPF2)
- Great
PERFECTAIRE
- 14PAMSHH24-SZOwith ductless indoor unit 4PAMSHH24-UVWPERFECTAIRE2 tons · 23,000 Btu/h · DuctlessKeeps 92% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 92% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 13.3 (HSPF2)
- Top 10%
- 24PAMSH24B-SZOwith ductless indoor unit 4PAMSH24B-SZWPERFECTAIRE2 tons · 24,000 Btu/h · DuctlessKeeps 71% of its heat at 5°FMeets Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.01 (COP at 5°F)
- Good
- Seasonal efficiency
- 8.5 (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