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AAON vs Custom Comfort: heat pump ratings compared
Against heat pumps of the same size and type, a typical AAON model beats 34% and a typical Custom Comfort model 71%. Custom Comfort rates higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
AAON
34%
of similar heat pumps beaten by its typical model
Well below average28 models listed
Custom Comfort
71%
of similar heat pumps beaten by its typical model
Well above average28 models listed
- Efficiency on a 5°F dayCOP at 5°FAAON: Beats 16%Custom Comfort: Beats 64%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAAON: Beats 21%Custom Comfort: Beats 71%
- Winter-long heating efficiencyHSPF2AAON: Beats 34%Custom Comfort: Beats 84%
- Summer-long cooling efficiencySEER2AAON: Beats 45%Custom Comfort: Beats 69%
- Hot-day cooling efficiencyEER2AAON: Beats 83%Custom Comfort: Beats 67%
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
- AAON
- 0%
- Custom Comfort
- 96%
Xcel CC
- AAON
- 0%
- Custom Comfort
- 100%
CEE Advanced
- AAON
- 0%
- Custom Comfort
- 4%
ENERGY STAR CC
- AAON
- 0%
- Custom Comfort
- 100%
Top cold-climate picks, ductless 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 Ductless, Up to 1.5 tons (under 21,000 Btu/h cooling). What size is my system?
AAON
No ductless, up to 1.5 tons model from AAON.
Custom Comfort
- 1CCOXHBSZ06HPwith ductless indoor unit CCOXHBWM06Custom Comfort0.5 tons · 6,000 Btu/h · DuctlessKeeps 110% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP, ENERGY STAR CC
- Heat kept at 5°F
- 110% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.40 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 14.8 (HSPF2)
- Top 10%
- 2CCOESBSZ09HPwith ductless indoor unit CCOXHBFM09Custom Comfort1 ton · 9,000 Btu/h · DuctlessKeeps 96% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 96% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.27 (COP at 5°F)
- Top 10%
- Seasonal efficiency
- 13.9 (HSPF2)
- Top 10%
- 3CCOESBSZ17HPwith ductless indoor unit CCOXHBFM18Custom Comfort1.5 tons · 16,000 Btu/h · DuctlessKeeps 77% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 77% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 2.16 (COP at 5°F)
- Great
- Seasonal efficiency
- 13.5 (HSPF2)
- Top 10%
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