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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%
Top cold-climate picks, ductless 3.5–4.5 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 Ductless, 3.5–4.5 tons (39,000–56,999 Btu/h cooling). What size is my system?
Hessaire
No ductless, 3.5–4.5 tons model from Hessaire.
Proair
- 1PMUL-H6P-60HP-MProair4.5 tons · 52,000 Btu/h · DuctlessKeeps 87% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 87% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.05 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.7 (HSPF2)
- Great
- 2PMUL-H6P-48HP-MProair4 tons · 46,000 Btu/h · DuctlessKeeps 99% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 99% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.6 (HSPF2)
- Good
- 3PMUL-A6P-48HP-MProair4 tons · 45,000 Btu/h · DuctlessKeeps 78% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 78% (Capacity at 5°F vs 47°F)
- Below the middle
- Efficiency at 5°F
- 2.10 (COP at 5°F)
- Great
- Seasonal efficiency
- 10.3 (HSPF2)
- 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.
Open the advanced view