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AI AIR CONDITIONING vs ECO AC: heat pump ratings compared
Against heat pumps of the same size and type, a typical AI AIR CONDITIONING model beats 60% and a typical ECO AC model 59%. AI AIR CONDITIONING rates slightly higher overall.
Covers older R-410A heat pumps, no longer installed new. See models sold today · Updated
AI AIR CONDITIONING
60%
of similar heat pumps beaten by its typical model
Well above average48 models listed
ECO AC
59%
of similar heat pumps beaten by its typical model
Above average49 models listed
- Efficiency on a 5°F dayCOP at 5°FAI AIR CONDITIONING: Beats 49%ECO AC: Beats 47%
- Heating power kept at 5°FCapacity at 5°F vs 47°FAI AIR CONDITIONING: Beats 57%ECO AC: Beats 61%
- Winter-long heating efficiencyHSPF2AI AIR CONDITIONING: Beats 70%ECO AC: Beats 64%
- Summer-long cooling efficiencySEER2AI AIR CONDITIONING: Beats 68%ECO AC: Beats 65%
- Hot-day cooling efficiencyEER2AI AIR CONDITIONING: Beats 56%ECO AC: Beats 57%
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
- AI AIR CONDITIONING
- 79%
- ECO AC
- 86%
Xcel CC
- AI AIR CONDITIONING
- 56%
- ECO AC
- 74%
CEE Advanced
- AI AIR CONDITIONING
- 0%
- ECO AC
- 0%
ENERGY STAR CC
- AI AIR CONDITIONING
- 56%
- ECO AC
- 74%
Top cold-climate picks, ductless 2.5–3 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, 2.5–3 tons (27,000–38,999 Btu/h cooling). What size is my system?
AI AIR CONDITIONING
- 1A4MO22-36N1-M1HAI AIR CONDITIONING3 tons · 36,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.95 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.9 (HSPF2)
- Top 10%
- 2A3MO22-27N1-M1HAI AIR CONDITIONING2.5 tons · 27,000 Btu/h · DuctlessKeeps 101% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 101% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.8 (HSPF2)
- Good
- 3AO29-33N1-M1Hwith ductless indoor unit AW29-33N1-M1AI AIR CONDITIONING3 tons · 33,000 Btu/h · DuctlessKeeps 99% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 99% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.80 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
ECO AC
- 1EMH-5O42KBAECO AC3 tons · 36,000 Btu/h · DuctlessKeeps 81% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 81% (Capacity at 5°F vs 47°F)
- Good
- Efficiency at 5°F
- 1.92 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
- 2EMH-4O36BBHECO AC3 tons · 36,000 Btu/h · DuctlessKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 97% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.90 (COP at 5°F)
- Good
- Seasonal efficiency
- 9.7 (HSPF2)
- Good
- 3EMH-4O36KBAECO AC3 tons · 34,000 Btu/h · DuctlessKeeps 90% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC, ENERGY STAR CC
- Heat kept at 5°F
- 90% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 1.82 (COP at 5°F)
- Below the middle
- Seasonal efficiency
- 10.0 (HSPF2)
- Great
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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