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Hessaire vs Proair: heat pump ratings compared
Against heat pumps of the same size and type, a typical Hessaire model beats 48% and a typical Proair model 52%. Proair rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
Hessaire
48%
of similar heat pumps beaten by its typical model
About average14 models listed
Proair
52%
of similar heat pumps beaten by its typical model
About average30 models listed
- Efficiency on a 5°F dayCOP at 5°FHessaire: Beats 49%Proair: Beats 49%
- Heating power kept at 5°FCapacity at 5°F vs 47°FHessaire: Beats 54%Proair: Beats 55%
- Winter-long heating efficiencyHSPF2Hessaire: Beats 48%Proair: Beats 59%
- Summer-long cooling efficiencySEER2Hessaire: Beats 53%Proair: Beats 55%
- Hot-day cooling efficiencyEER2Hessaire: Beats 40%Proair: Beats 44%
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
- Hessaire
- 93%
- Proair
- 70%
Xcel CC
- Hessaire
- 71%
- Proair
- 67%
CEE Advanced
- Hessaire
- 0%
- Proair
- 0%
ENERGY STAR CC
- Hessaire
- 57%
- Proair
- 0%
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?
Hessaire
- 1HOC48Bwith ducted air handler HAH48BHessaire4 tons · 48,000 Btu/h · DuctedCold-climate pick, score 60.6Meets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 73% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Winter efficiency
- 9.0 (HSPF2)
- Good
- Cooling efficiency
- 18.0 (SEER2)
- Great
- Hot-day cooling
- 10.0 (EER2)
- Below the middle
- 2HOC60Bwith ducted air handler HAH60BHessaire4.5 tons · 54,000 Btu/h · DuctedNot a cold-climate pick: keeps 66% of its heat at 5°FMeets none of the standards tracked here
- Heat kept at 5°F
- 67% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 1.95 (COP at 5°F)
- Below the middle
- Winter efficiency
- 8.5 (HSPF2)
- Good
- Cooling efficiency
- 17.0 (SEER2)
- Good
- Hot-day cooling
- 8.8 (EER2)
- Below the middle
Proair
- 1PMUL-A6P-48HP-MProair4 tons · 45,000 Btu/h · DuctedCold-climate pick, score 77.9Meets CEE 2025, CEE 2026, Xcel 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
- 2PMUL-H6P-48HP-MProair4 tons · 47,000 Btu/h · DuctedCold-climate pick, score 82.7Meets CEE 2025, CEE 2026, Xcel 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
- 3PMUL-H6P-60HP-MProair4.5 tons · 53,000 Btu/h · DuctedCold-climate pick, score 81.2Meets CEE 2025, CEE 2026, Xcel 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.
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