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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 47% and a typical PERFECTAIRE model 58%. PERFECTAIRE rates higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
Panasonic
47%
of similar heat pumps beaten by its typical model
About average36 models listed
PERFECTAIRE
58%
of similar heat pumps beaten by its typical model
Above average36 models listed
- Efficiency on a 5°F dayCOP at 5°FPanasonic: Beats 40%PERFECTAIRE: Beats 40%
- Heating power kept at 5°FCapacity at 5°F vs 47°FPanasonic: Beats 50%PERFECTAIRE: Beats 63%
- Winter-long heating efficiencyHSPF2Panasonic: Beats 57%PERFECTAIRE: Beats 69%
- Summer-long cooling efficiencySEER2Panasonic: Beats 48%PERFECTAIRE: Beats 64%
- Hot-day cooling efficiencyEER2Panasonic: Beats 39%PERFECTAIRE: Beats 52%
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
- 53%
- PERFECTAIRE
- 81%
Xcel CC
- Panasonic
- 36%
- PERFECTAIRE
- 67%
CEE Advanced
- Panasonic
- 0%
- PERFECTAIRE
- 0%
ENERGY STAR CC
- Panasonic
- 36%
- PERFECTAIRE
- 67%
All-around best, ducted 2.5–3 tons
Balances heating (5°F output and efficiency, HSPF2) and cooling (SEER2, EER2), each rating against units their size.
Showing Ducted, 2.5–3 tons (27,000–38,999 Btu/h cooling), the most-listed ducted size. Pick yours above. What size is my system?
Panasonic
- 1CU-HE36YAHK6with ducted air handler CS-HE36YAHK6Panasonic3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 78.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 86% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.97 (COP at 5°F)
- Good
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 16.0 (SEER2)
- Good
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
- 2CU-HE30YAHK6with ducted air handler CS-HE30YAC6Panasonic2.5 tons · 30,000 Btu/h · DuctedCold-climate pick, score 67.8Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 82% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.85 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.7 (HSPF2)
- Great
- Cooling efficiency
- 15.5 (SEER2)
- Below the middle
- Hot-day cooling
- 10.5 (EER2)
- Below the middle
- 3CU-E36YAHK6with ducted air handler CS-HE36YAHK6Panasonic3 tons · 36,000 Btu/h · DuctedNot a cold-climate pick: keeps 58% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 58% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Good
- Winter efficiency
- 8.5 (HSPF2)
- Good
- Cooling efficiency
- 16.9 (SEER2)
- Good
- Hot-day cooling
- 10.1 (EER2)
- Below the middle
PERFECTAIRE
- 13PAMS27-HH-MZO3PERFECTAIRE2.5 tons · 28,000 Btu/h · DuctedCold-climate pick, score 66.7Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.5 (HSPF2)
- Great
- Cooling efficiency
- 20.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 23PAMSH27-MZO3PERFECTAIREAlso listed as 3KARDA27MZ32.5 tons · 28,000 Btu/h · DuctedCold-climate pick, score 57.4Meets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 71% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.83 (COP at 5°F)
- Below the middle
- Winter efficiency
- 9.2 (HSPF2)
- Good
- Cooling efficiency
- 21.0 (SEER2)
- Top 10%
- Hot-day cooling
- 11.7 (EER2)
- Good
- 33PAMS36-HH-MZO4PERFECTAIRE3 tons · 36,000 Btu/h · DuctedCold-climate pick, score 63.7Meets none of the standards tracked here
- Heat kept at 5°F
- 89% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.70 (COP at 5°F)
- Below the middle
- Winter efficiency
- 10.0 (HSPF2)
- Top 10%
- Cooling efficiency
- 19.0 (SEER2)
- Great
- 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.
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