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ENVIAIR vs Trane/American Standard: heat pump ratings compared
Against heat pumps of the same size and type, a typical ENVIAIR model beats 53% and a typical Trane/American Standard model 57%. Trane/American Standard rates slightly higher overall.
Covers heat pumps sold new today (R-454B and R-32 refrigerant). See older R-410A models · Updated
ENVIAIR
53%
of similar heat pumps beaten by its typical model
About average14 models listed
Trane/American Standard
57%
of similar heat pumps beaten by its typical model
Above average14 models listed
- Efficiency on a 5°F dayCOP at 5°FENVIAIR: Beats 44%Trane/American Standard: Beats 57%
- Heating power kept at 5°FCapacity at 5°F vs 47°FENVIAIR: Beats 60%Trane/American Standard: Beats 47%
- Winter-long heating efficiencyHSPF2ENVIAIR: Beats 42%Trane/American Standard: Beats 59%
- Summer-long cooling efficiencySEER2ENVIAIR: Beats 57%Trane/American Standard: Beats 75%
- Hot-day cooling efficiencyEER2ENVIAIR: Beats 57%Trane/American Standard: Beats 46%
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
- ENVIAIR
- 86%
- Trane/American Standard
- 43%
Xcel CC
- ENVIAIR
- 86%
- Trane/American Standard
- 36%
CEE Advanced
- ENVIAIR
- 14%
- Trane/American Standard
- 0%
ENERGY STAR CC
- ENVIAIR
- 0%
- Trane/American Standard
- 43%
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?
ENVIAIR
- 1EMSO30S9AY230Awith ductless indoor unit EMSI30S9AY230AENVIAIR1 ton · 9,100 Btu/h · DuctlessKeeps 108% of its heat at 5°FMeets CEE 2025, CEE 2026, CEE Advanced, Xcel CC, DOE CCHP
- Heat kept at 5°F
- 108% (Capacity at 5°F vs 47°F)
- Top 10%
- Efficiency at 5°F
- 2.11 (COP at 5°F)
- Great
- Seasonal efficiency
- 11.2 (HSPF2)
- Great
- 2EMSO28S12AY230Awith ductless indoor unit EMSI28S12AY230AENVIAIR1 ton · 12,000 Btu/h · DuctlessKeeps 100% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 100% (Capacity at 5°F vs 47°F)
- Great
- Efficiency at 5°F
- 2.00 (COP at 5°F)
- Good
- Seasonal efficiency
- 10.0 (HSPF2)
- Good
- 3EMSO28S18AY230Awith ductless indoor unit EMSI28S18AY230AENVIAIR1.5 tons · 18,000 Btu/h · DuctlessKeeps 97% of its heat at 5°FMeets CEE 2025, CEE 2026, Xcel CC
- Heat kept at 5°F
- 97% (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)
- Good
Trane/American Standard
No ductless, up to 1.5 tons model from Trane/American Standard.
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